Enhance Usability with Motion and Animation

Introduction

Ever clicked a button on an app and waited for something to happen, only to feel lost in the silence? That’s where motion and animation come in as game-changers for usability. How to use motion and animation to enhance usability isn’t just about flashy effects—it’s about making interfaces feel intuitive and responsive. Purposeful animation goes beyond aesthetics, helping users grasp what’s happening, get quick feedback, and focus their attention right where it counts.

Think about everyday apps you use. A subtle loading spinner tells you your action is processing, easing that frustrating wait. Or a smooth slide-in menu guides your eye without overwhelming the screen. These aren’t random tricks; they’re smart ways to improve user understanding. When done right, animation provides feedback that builds trust, like a button that bounces back when you tap it wrong, signaling “try again.” It turns confusing moments into clear ones, making your design more approachable.

Why Purposeful Animation Matters for User Experience

We all know static designs can feel flat, but adding motion thoughtfully elevates the whole experience. It guides attention to key elements, like highlighting a new notification with a gentle pulse. This isn’t about overdoing it—too much animation can distract. Instead, focus on purpose: Does it clarify a process? Does it confirm an interaction? By weaving in these elements, you create flows that feel natural, reducing errors and boosting satisfaction.

Improve user understanding: Animations explain transitions, like fading in content to show it’s loading fresh data.
Provide feedback: Instant visual cues, such as a checkmark swipe, let users know their input worked.
Guide attention: Subtle movements draw eyes to calls-to-action, helping users navigate effortlessly.

“Animation isn’t decoration—it’s the invisible hand that leads users through your digital world.”

In the sections ahead, we’ll dive into practical tips on implementing these techniques without overwhelming your design. Whether you’re building a mobile app or a website, mastering how to use motion and animation to enhance usability can transform user interactions from okay to outstanding. Let’s explore how to make it work for you.

The Fundamentals of Motion in User Interface Design

Ever wondered why some apps feel so intuitive while others leave you frustrated? It often comes down to how to use motion and animation to enhance usability. Motion in user interface design isn’t just eye candy—it’s a tool that improves user understanding and guides attention naturally. When done right, purposeful animation provides feedback on actions, like a button that subtly bounces when tapped, confirming your click without words. This section breaks down the basics, from definitions to the psychology behind it, so you can start incorporating these elements thoughtfully in your projects.

Defining Motion and Animation Types in UI

Let’s start with the essentials: what exactly is motion in user interface design? At its core, motion refers to any visual change that simulates movement, making static screens come alive. Animation takes it further by sequencing these changes over time, creating smooth flows that mimic real-world physics. You don’t need complex tools to get started—simple tweaks in design software can add that polish.

There are a few key types of animations that shine in enhancing usability. Transitions, for instance, ease users between screens, like a gentle slide from one page to the next, reducing the jolt of abrupt jumps. Micro-animations are smaller, like a loading spinner that pulses to show progress or an icon that scales up on hover. Then you’ve got feedback animations, such as a checkmark fading in after form submission, which reassures users their input worked. Here’s a quick list of common types to experiment with:

Transitions: Smooth shifts between views, like swiping through tabs.
Micro-animations: Tiny movements, such as a heart icon beating on “like.”
Loading indicators: Spinners or progress bars that keep users engaged during waits.
Gesture responses: Ripples or drags that mirror touch interactions.

These aren’t random; they tie directly into how to use motion and animation to enhance usability by making interfaces feel responsive and alive.

The Psychology Behind User Perception of Movement

Why does motion work so well? It taps into how our brains process the world. Humans are wired to notice movement—it’s an evolutionary trait from spotting predators in the wild. In UI design, this means a subtle animation can guide attention to important elements, like highlighting a call-to-action button with a soft glow. Purposeful animation improves user understanding by signaling cause and effect, so when you swipe and something slides away, it feels logical, not magical.

Think about it: without motion, interfaces can seem stiff and confusing. A static button might leave you guessing if it worked, but add a quick scale-up, and suddenly you get instant feedback. This reduces cognitive load, helping users focus on tasks rather than figuring out the system. I always tell designers to ask themselves: Does this movement clarify or clutter? When it aligns with user expectations, like easing into a menu instead of snapping open, it builds trust and speeds up interactions. Ever tried an app where animations felt off? It pulls you out of the flow—proving that psychology plays a huge role in getting motion right.

“Motion isn’t decoration; it’s the invisible hand that leads users through your design with confidence.”

Historical Evolution and Current Trends in UX Animation

Motion in user interface design has come a long way. Back in the early days of computing, like the 1980s with graphical interfaces, animations were basic—think clunky hourglasses for loading. The web boom in the ’90s brought Flash, which allowed flashy effects but often overloaded pages, leading to slower experiences. By the 2000s, as mobile took off, designers shifted toward purposeful animation to enhance usability, inspired by Apple’s smooth iOS gestures that made touchscreens feel natural.

Today, trends lean toward subtlety and accessibility. With tools like CSS animations and libraries such as Framer Motion, it’s easier than ever to add micro-animations without bloating performance. Current favorites include skeletal animations for complex interactions and variable speeds that adapt to user context—like faster swipes for power users. Sustainability is big too; designers avoid energy-hungry effects on mobile. Looking ahead, AI might personalize animations, but the core remains: use motion to provide feedback and guide attention, not distract. If you’re diving in, start small—tweak one transition in your next prototype and see how it transforms the feel. It’s these fundamentals that make purposeful animation a game-changer for intuitive designs.

Core Principles for Purposeful Animation in UX

Ever wondered how to use motion and animation to enhance usability without turning your interface into a distracting light show? Purposeful animation goes beyond aesthetics—it improves user understanding, provides clear feedback, and guides attention right where it matters. In this section, we’ll break down the core principles that make animations feel intuitive and helpful. Think of them as the building blocks for designs that users love to interact with. By focusing on these, you can create experiences that feel smooth and supportive, turning everyday tasks into effortless flows.

Easing and Timing: Creating a Natural Feel

One of the first things to get right is easing and timing, which give animations that natural feel we all crave in apps and websites. Easing refers to how an animation speeds up or slows down, mimicking real-world physics like a ball bouncing to a stop. Without it, movements can feel robotic and jarring. For example, when a button presses down, a quick ease-in-out makes it snap back realistically, providing feedback that the action registered.

Timing is just as crucial—it’s about how long the animation lasts. Too fast, and users miss the cue; too slow, and they get impatient. I always aim for 200-300 milliseconds for most transitions, as it matches how our eyes perceive change. This principle helps improve user understanding by making interactions predictable. Imagine scrolling through a menu: smooth easing guides your attention fluidly, reducing cognitive load and making navigation a breeze.

Consistency and Context: Keeping Animations Relevant

Next up, consistency and context ensure your animations don’t confuse but instead support the user’s journey. Consistency means using similar motions across your design—like the same fade-in for every new screen—so users learn the patterns quickly. It builds familiarity, which is key to enhancing usability. Without it, random animations can pull focus away from important tasks, leaving people frustrated.

Context takes this further by tying animations to the situation. Does the motion provide feedback, like a loading spinner during waits, or guide attention to a new alert? In a shopping app, for instance, a subtle slide-in for product recommendations feels helpful because it matches the browsing flow. This purposeful approach improves user understanding by reinforcing what’s happening on screen. Stick to these, and your designs will feel cohesive, encouraging users to explore more without second-guessing.

Accessibility Considerations: Designing for Everyone

No discussion on how to use motion and animation to enhance usability is complete without tackling accessibility. Not everyone loves flashy effects—some users with vestibular disorders or sensitivities find rapid movements disorienting. That’s where options like reduced motion come in, a setting in most operating systems that tones down or skips animations entirely.

To make this work, always test with accessibility tools and provide toggles in your settings. For example, offer a “prefer reduced motion” mode that replaces bounces with simple fades. This principle ensures animations guide attention inclusively, without excluding anyone. It’s a small tweak that broadens your audience and shows you care about real people.

Here’s a quick list of steps to apply these accessibility tips:

Audit your animations: Check if they trigger on user actions only, not automatically.
Use semantic HTML and ARIA labels to describe motion for screen readers.
Test on devices with motion reduction enabled to see how it holds up.
Gather feedback from diverse users to spot issues early.

“Purposeful animation isn’t just pretty—it’s a tool for empathy, making sure every user feels in control.”

When you integrate these core principles—easing for natural flow, consistency for reliability, and accessibility for inclusivity—the payoff shows in user engagement. Research from design communities highlights how thoughtful animations can boost interaction rates, as users spend more time exploring when things feel responsive and intuitive. In one common scenario, e-commerce sites using contextual feedback animations see smoother checkouts, with fewer abandoned carts. It’s clear: animations that improve user understanding and provide feedback don’t just look good; they drive real results. Try layering these into your next project, and watch how they transform clunky interfaces into engaging ones.

Improving User Understanding Through Strategic Motion

Ever wondered why some apps feel intuitive right away, while others leave you scratching your head? It’s often because they use motion and animation to enhance usability in smart ways. Purposeful animation doesn’t just look pretty—it clarifies complex ideas, making user understanding a breeze. By guiding attention and providing feedback through subtle movements, these elements turn confusing layouts into clear paths. In this section, we’ll explore how to leverage strategic motion to explain hierarchies and relationships, plus real-world examples that show it in action.

Animating Hierarchies and Relationships for Clarity

Think about a dashboard packed with info—charts, buttons, and lists all vying for your eyes. Without motion, it’s easy to miss the big picture. Strategic motion steps in to highlight hierarchies, like a gentle fade-in that reveals main categories first, then zooms into details. This mimics how our brains process info, from broad to specific, improving user understanding without overwhelming anyone.

Relationships between elements get a boost too. Imagine connecting icons with a smooth line animation that draws your eye from a search bar to related results. It shows how things link up, like in a family tree app where branches expand to reveal connections. I’ve seen this transform static pages into dynamic stories, where users grasp concepts faster. The key? Keep it purposeful—motion should explain, not distract, so it enhances usability by reducing guesswork.

A Look at E-Commerce: Motion for Product Exploration

E-commerce sites are pros at using motion to guide exploration, turning browsing into an engaging journey. Picture landing on a product page: a carousel slides in recommendations based on what you viewed, with subtle bounces drawing your attention to similar items. This purposeful animation improves user understanding by showing relationships—like how one shirt pairs with accessories—without cluttering the screen.

In one common setup, when you hover over a product, it lifts slightly with a shadow animation, signaling it’s interactive. As you click, the view transitions smoothly to details, providing feedback that confirms your choice. Users explore more freely because the motion feels natural, like flipping through a catalog. It’s a game-changer for usability, as it cuts down on frustration and keeps shoppers hooked longer. Sites that nail this see smoother paths to purchase, proving how animation can guide attention effectively.

“Subtle motion acts like a friendly guide, whispering where to look next without shouting.”

Research suggests that animated guides like these reduce cognitive load, helping users process info quicker and with less mental effort. Instead of scanning endlessly, they follow the flow, making decisions easier.

Actionable Tips: Simple Ways to Add Motion

Ready to try this in your own projects? Start small with tools that fit your skill level. For quick web tweaks, CSS animations are perfect—they’re lightweight and let you create fades or slides right in your code. Want more polish? After Effects shines for designing custom sequences, which you can export to tools like Lottie for easy integration across apps.

Here’s a step-by-step list to get you implementing strategic motion:

Map your hierarchy first: Sketch out what’s primary versus secondary on your page. Animate the main elements to appear or scale up before the rest.
Test relationships with paths: Use line or arrow animations to connect related items, like drawing a route from a menu to its submenu.
Choose easing for smoothness: Apply ease-in-out effects so movements feel natural, not jerky—most tools have presets for this.
Preview on devices: Check how animations perform on mobile; dial back speed if they lag to keep usability high.
Gather quick feedback: Show your prototype to a friend and ask if the motion clarifies things—adjust based on their take.

These tips make it straightforward to use motion and animation to enhance usability. You’ll notice users navigating with confidence, as the strategic elements provide that all-important feedback and guidance. Dive in with one change today, and watch how it elevates your designs.

Providing Instant Feedback with Animation to Build Trust

Ever clicked a button on a website and wondered if it actually worked? That’s where purposeful animation shines in how to use motion and animation to enhance usability. Instant feedback through subtle animations reassures users that their actions matter, building trust right from the start. It goes beyond looks—it’s about making interactions feel reliable and responsive, so people stick around instead of bouncing away frustrated.

Think about it: without quick visual cues, users might doubt if their tap registered or if the system is lagging. Purposeful animation provides that immediate confirmation, improving user understanding by showing exactly what’s happening. This simple touch can turn a clunky experience into one that feels smooth and intuitive, encouraging more engagement.

Types of Feedback Animations That Boost Usability

When you’re designing interfaces, different types of feedback animations serve specific roles in guiding attention and providing feedback. Success animations, like a gentle checkmark fade-in after submitting a form, let users know everything went through without a hitch. Error states, on the other hand, use a soft shake or red outline to highlight issues, like an invalid email, without overwhelming the screen.

Loading states keep things lively during waits—a spinning wheel or progress bar that pulses subtly shows the app is working behind the scenes. These aren’t just fillers; they enhance perceived performance by making delays feel shorter. I’ve seen how a well-timed loading animation tricks the brain into thinking things move faster, which is a game-changer for keeping users patient.

Here’s a quick breakdown of how to implement these:

Success feedback: Pair a short bounce with a color shift to green for positive vibes—keeps it celebratory but brief.
Error feedback: Opt for a one-time wiggle effect, followed by a clear message, so users can fix things easily.
Loading states: Use easing curves for smooth starts and stops, avoiding endless loops that annoy.

By choosing the right type, you make purposeful animation a tool that improves user understanding and reduces confusion.

Enhancing Perceived Performance and Responsiveness

One of the best ways purposeful animation improves user understanding is by speeding up how fast things feel, even if the actual load time hasn’t changed. A quick slide or scale on button presses creates that snappy response users crave, making your app or site seem more polished and quick. It’s like giving your design a caffeine boost without touching the code’s core speed.

This perceived responsiveness builds trust because people associate smooth motion with quality. If a menu expands fluidly when tapped, users trust it’ll handle bigger tasks just as well. In slow networks, these animations bridge the gap, turning potential frustration into a seamless flow.

“Subtle motion doesn’t just decorate— it reassures, making users feel in control even when things take a second.”

Real-World Example: Mobile App Notifications

Take mobile app notifications, for instance—they’re a perfect spot to see how to use motion and animation to enhance usability. Imagine getting a push alert: instead of just popping up static, it slides in from the side with a light glow, drawing your eye without startling you. This provides feedback that the message is new and important, guiding attention naturally.

In everyday use, this boosts usability big time. Users quickly grasp the alert’s priority—a urgent one might pulse faster—leading to faster responses and fewer missed updates. Apps that nail this see higher interaction rates because the animation makes notifications feel helpful, not intrusive. It’s a small detail, but it transforms how people engage, proving purposeful animation’s power in real scenarios.

Best Practices for Subtle, Non-Intrusive Feedback

To keep things user-friendly, focus on best practices that make feedback animations subtle and non-intrusive. Start by timing them short—under 300 milliseconds—to avoid drawing focus away from the main task. Match the animation’s speed to the interaction; a fast swipe deserves a zippy reply, while a thoughtful click gets a calmer one.

Always test for accessibility: ensure animations don’t cause motion sickness by offering reduced motion options. Layer in context too—tie the motion to the user’s action, like a ripple effect from their touch point. This way, it provides feedback without overwhelming, enhancing overall trust.

Finally, iterate based on real use. Watch how users react in prototypes; if an animation feels off, dial it back. These steps ensure your purposeful animations improve user understanding and guide attention effectively, creating experiences that feel welcoming and reliable.

Ever noticed how a subtle bounce on a button makes you want to click it right away? That’s the power of using motion and animation to enhance usability, especially when it comes to guiding user attention. Purposeful animation doesn’t just look cool—it directs eyes where they need to go, making navigation feel intuitive and effortless. In this section, we’ll explore how to highlight key elements like calls-to-action and paths, weave in storytelling through sequences, look at real-world examples in dashboards, and share tips for testing what works. By focusing on these, you can improve user understanding and keep folks engaged without overwhelming them.

Highlighting Calls-to-Action and Paths with Subtle Motion

Let’s break it down: when you’re designing an interface, motion is like a friendly nudge saying, “Hey, check this out.” For calls-to-action (CTAs), think of a button that gently pulses or scales up on load. This draws the eye naturally, signaling it’s the next step without shouting. It’s especially handy in cluttered screens—imagine a signup form where the submit button fades in after fields are filled, guiding attention right to it.

Paths work the same way. Use directional animations, like arrows that slide along a workflow or progress bars that fill from left to right, to show the journey. In a mobile app, for example, swiping cards could reveal the next one with a smooth push, making the path clear and encouraging exploration. The key? Keep it short—under 300 milliseconds—so it provides feedback without delaying the user. This approach enhances usability by reducing confusion, helping people find their way faster.

Storytelling Through Sequential Animations

What if animations could tell a mini-story, step by step? Sequential animations do just that, guiding user attention like chapters in a book. Start with an element entering the scene, then transition to the next, building a narrative that explains the process. In an onboarding flow, for instance, icons could cascade in one by one: first a welcome message slides up, then a tutorial pointer dances across features, and finally, a CTA button pops into view. This sequential flow improves user understanding by mimicking how we learn—layer by layer.

You can apply this in everyday designs too. Picture a recipe app where ingredients “assemble” on screen in order, with each one animating into place as the user scrolls. It feels engaging and purposeful, turning passive reading into an active guide. Just remember to sync the motion with content hierarchy—stronger animations for primary paths, subtler ones for secondary. Done right, storytelling through animation makes navigation memorable and boosts completion rates.

“Motion isn’t decoration; it’s the invisible hand that leads users to where they want to be.”

Case Study: Dashboard Interfaces in SaaS Products

Take dashboard interfaces in software-as-a-service (SaaS) products—they’re prime spots for motion to shine. In one typical setup, a blank dashboard loads with animated cards sliding in from the side, prioritized by user role. A sales rep sees deal trackers pulse to highlight urgent items, while metrics charts build up sequentially, line by line, to show trends unfolding. This purposeful animation guides attention to insights that matter, providing feedback on data freshness with a quick refresh spin.

The result? Users grasp the big picture quicker, navigating tabs with confidence instead of hunting around. Without motion, these screens can feel static and overwhelming; with it, they become dynamic guides. Designers often start by mapping user goals—say, quick overviews for busy pros—and layer in easing for smooth reveals. It’s a game-changer for usability, as it turns complex data into an easy-to-follow story, encouraging deeper interaction.

Advanced Tips: A/B Testing Animations for Better Attention

Ready to level up? A/B testing is your best friend for refining how motion guides attention. Set up variants: one with a pulsing CTA versus a static one, or sequential fades against instant loads. Track metrics like time to first click, scroll depth, or heatmaps to see where eyes linger. Tools make this simple—run tests on a subset of users and compare drop-off rates.

Here are a few practical steps to get started:

Define your goal: Focus on attention metrics, like click-through on paths.
Keep it minimal: Test one animation variable at a time to isolate effects.
Analyze context: Check how it performs on mobile versus desktop.
Iterate quickly: Use feedback loops to tweak speeds or styles based on results.

This method ensures your animations truly enhance usability, providing that targeted feedback users need. Over time, you’ll spot patterns, like how a gentle sway works better for exploratory navigation than bold jumps. It’s all about experimenting to make your designs feel just right.

Best Practices, Pitfalls, and Measuring Animation Impact

Ever wondered why some websites feel snappy and intuitive while others leave you waiting and frustrated? When you learn how to use motion and animation to enhance usability, it’s all about striking the right balance. Purposeful animation can improve user understanding by providing clear feedback and guiding attention to what matters, but get it wrong, and it backfires. In this part, we’ll break down smart practices to follow, pitfalls that trip up even pros, ways to optimize for speed and SEO, how to measure if it’s working, and a peek at what’s coming next. Let’s make your designs shine without the headaches.

Common Pitfalls to Avoid in Purposeful Animation

One big mistake folks make when trying to use motion and animation to enhance usability is overdoing it—think flashy transitions everywhere that turn a simple page load into a light show. Users get overwhelmed, their eyes dart around without focus, and suddenly that purposeful animation meant to guide attention just distracts instead. I remember tweaking a dashboard once; every button pulsed, every menu flew in, and it felt chaotic. The fix? Scale back to essentials, like a subtle bounce only on key actions.

Performance drags are another sneaky issue. Heavy animations can slow down your site, especially on mobile where connections aren’t always strong. If a slide-in effect chews up resources, pages lag, and users bounce out fast. This kills the goal of improving user understanding because no one sticks around for feedback they can’t see. To dodge this, test on real devices early—don’t assume it’ll fly on desktop.

Here’s a quick list of pitfalls to watch for:

Over-animation overload: Too many effects competing for attention, leading to confusion rather than guidance.
Ignoring device limits: Animations that shine on high-end phones flop on older ones, creating uneven experiences.
Skipping accessibility: Fast spins or low-contrast moves that confuse screen reader users or those with motion sensitivity.

Avoid these, and your motion becomes a helper, not a hindrance.

“Keep it simple: If an animation doesn’t serve the user, it doesn’t belong.”

Optimization Techniques for Speed and SEO

Optimizing animations isn’t just nice—it’s crucial for how to use motion and animation to enhance usability without hurting your site’s performance. Start with speed tweaks: Use CSS for lightweight effects instead of heavy JavaScript libraries that bloat load times. Compress images used in animations and limit them to under 60fps to keep things smooth without taxing the CPU. For instance, in an e-commerce flow, a quick fade for product reveals feels responsive if it loads in a blink.

SEO ties right in here, especially with metrics like Largest Contentful Paint (LCP), which measures how fast your main content shows up. Animations that delay this—say, a long entrance slide—can tank your rankings because search engines favor quick sites. To fix it, defer non-critical motions until after the page renders, or use lazy loading for off-screen elements. Tools like Google’s PageSpeed Insights help spot these issues; aim for under 2.5 seconds on LCP to keep users engaged and bots happy.

Practical steps to optimize:

Audit your code: Replace complex keyframe animations with simpler transforms like scale or opacity.
Test across browsers: Ensure consistent rendering to avoid SEO penalties from poor mobile experiences.
Balance with purpose: Only animate to provide feedback or guide attention, trimming anything decorative.

These moves make purposeful animation a boost for both users and search visibility.

Measuring Success with UX Tools

How do you know if your efforts to use motion and animation to enhance usability are paying off? Track it with real data. Google Analytics is a go-to for UX metrics—look at bounce rates to see if animations keep users exploring longer, or session duration to gauge if feedback elements build trust. If a guided scroll animation drops abandonment by even a bit, that’s a win for improving user understanding.

Dive deeper with heatmaps from tools like Hotjar; they show where eyes linger, revealing if your motions guide attention effectively. A/B testing is gold too—run versions with and without subtle pulses on calls-to-action, then compare conversion rates. If the animated one lifts clicks without slowing loads, you’re golden. Start small: Pick one page, add purposeful animation, and monitor for a week.

Future Trends: AI-Driven Adaptive Animations

Looking ahead, AI is set to revolutionize how we use motion and animation to enhance usability. Imagine animations that adapt on the fly—slower, gentler ones for new users to ease them in, or quicker bursts for pros zipping through tasks. This personalization amps up feedback and guidance without you coding every scenario. Tools are emerging that analyze user behavior in real-time, tweaking speeds or styles to match moods or contexts, like calming waves during high-stress checkouts.

It’s exciting, but the key stays the same: Keep it purposeful to improve user understanding. As these trends roll out, experiment in prototypes to stay ahead. Your designs will feel alive and tailored, turning everyday interactions into something special.

Conclusion

Wrapping up, learning how to use motion and animation to enhance usability isn’t just about flashy effects—it’s about making interfaces feel intuitive and helpful. Purposeful animation goes beyond aesthetics by improving user understanding, providing clear feedback, and guiding attention where it matters most. Think about a simple app where a gentle bounce on a submitted form reassures you instantly, or a menu that slides in smoothly to highlight new options. These touches build trust and keep users engaged without overwhelming them.

Key Ways Purposeful Animation Boosts Your Designs

To make the most of this, focus on a few practical steps:

Start small: Add one micro-animation, like a fade-in for notifications, and test how it provides feedback in real user scenarios.
Prioritize context: Ensure every motion ties back to the user’s goal, such as easing transitions that guide attention during navigation.
Check accessibility: Use reduced motion options so animations improve user understanding for everyone, avoiding frustration for those sensitive to movement.

Ever wondered why some sites just feel right? It’s often these subtle elements at work. By embracing purposeful animation, you’re not only enhancing usability but creating experiences that feel welcoming and efficient.

“Motion should whisper directions, not shout distractions—letting users lead the way.”

As you experiment, you’ll see how these techniques transform everyday interactions. Dive into your next project with this mindset, and watch usability soar. It’s a simple shift that pays off big in user satisfaction.

How to Use Motion and Animation to Enhance Usability