• Motion
  • Animate
  • Coding

Lu Chung

Product designer @ NYC

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Motion Design and Interative Prototypes


Archive Portfolio Digital Documentary

Design Scope:

  • Landing page: embedded animation.
  • Introduction page: three carousel slides.
  • Works page: vertical scrolling design.

Software Used:

  • Sketch
  • Principle

Typefaces & Logo:

  • Primary: Playfair Display (Regular)
  • Secondary: Avenir (Light, Medium)

Motion Approaches:

  • Movement: parallel carousel and vertical scrolling.
  • Features: loading indicator with the progress bar, transition pagination, and an active navigation.
  • Animation dynamics: Ease-out, ease-in, and spring behaviors.
  • Gestures: use the long press gesture to active the animated aperture.
  • Shape transform: alternate aperture blades between open and closed with morphing effects.
Working process in Principle
Final design presentation

Motion Prototypes Video



Brand Portfolio Visual Identity

Design Scope:

  • Product main page: displays three product items.
  • Product detail pages: implemented a quick view mode.
  • Product views: include front, side, and back views for various series.

Software Used:

  • Sketch
  • Principle

Typefaces & Logo:

  • Primary: Nova Round (Book)
  • Secondary: SF Pro Text (Regular, Semibold)

Motion Approaches:

  • Movement: horizontal-scroll motion.
  • Navigation: switches between pages via CTA buttons.
  • Animation dynamics: ease-in and ease-both behaviors.
  • Transition: multiple layer transformations with clipping and masking.
  • Thumbnail: clickable image areas for product photo enlargement.
Working process in Principle
Final design presentation

Motion Prototypes Video



Social Media Publishing Platform

Design Scope:

  • Landing page: features an embedded video.
  • Article detail pages: display photography, introduction, relavant citing news and quotes.

Software Used:

  • Sketch
  • Principle

Typefaces & Logo:

  • Primary: Playfair Display (Black)
  • Secondary: Proxima Nova (Regular, Medium)

Motion Approaches:

  • Navigation: applies text color variations dynamically to suit light and dark background modes.
  • Animation dynamics: ease-in and ease-both behaviors.
  • Transition: background resize and fade-out effects.
  • Color theme: linear gradient application.

Readable Accessibility:

  • Single-screen view: entire content visible and fits.
Working process in Principle
Final design presentation

Motion Prototypes Video



Product Strategy Education Portal

Design Scope:

  • Hero section: introduces primary content with navigation and a prominent call-to-action button.
  • Featured section: highlights the brand identity, key offerings, products, and services.
  • Contact section: showcases a preview of the product demo alongside links to contact information and social media profiles.

Software Used:

  • Sketch
  • Principle

Typefaces & Logo:

  • Rounded Mplus 1c (Regular, Medium)
  • Varela Round (Regular)

Motion Approaches:

  • Movement: vertical-scroll motion.
  • Animation dynamics: linear, ease-out, ease-in, and spring behavior.
  • Transition: multiple-layer transformations with clipping and masking effects.
  • Stoke path: trim and reveal line transitions.
  • 3D showcase: slow-motion animations featuring explosion effects for visual storytelling.
Working process in Principle
Final design presentation

Motion Prototypes Video



Dynamic Typography Animation

Design Scope:

  • App landing page.
  • Article detail pages: display photography, introduction, relavant citing news and quotes.

Software Used:

  • Sketch
  • Principle

Typefaces & Logo:

  • Mak (Light)

Motion Approaches:

  • Animation dynamics: linear, ease-out, and spring behaviors.
  • Transition: multiple-layer transformations with clipping and masking effects.
  • Time-delay: typography animation executed with latency.
  • 3D showcase: display the front view of the product with a counterclockwise spin.
Working process in Principle
Final design presentation

Design Tools: Framer programming

For the interactive motion described below, I used Framer, an open-source JavaScript framework for both low- and high-fidelity prototyping. I designed the transitions, interactions, and animations of the elements in the user interface.


Previous And Next Button

Framer elements used:

  • Import PSD file
  • Border radius
  • Layer centering
  • Spring curve
  • Layer states
  • Text label style
  • Tap event handlers
  • Current state
  • JavaScript methods
  • Array push/pop
  • If...else statement

Rotate Colors Carousel

Framer elements used:

  • Border radius
  • Parent siblings
  • Layer centering
  • Layer states
  • Text label style
  • Tap event handler
  • Animate function
  • Spring curve

Expanding Window Toggle

Framer elements used:

  • Import PSD file
  • Border radius
  • Layer centering
  • Layer states
  • Border width
  • Super layers
  • Spring curve
  • Mid X/Y placement
  • Click event handlers

Settings Toggle Switch

Framer elements used:

  • Import PSD file
  • Border radius
  • Layer centering
  • Layer states
  • Border color
  • Super layers
  • Ease curve
  • Click event handlers

Input Search Bar

Framer elements used:

  • Import PSD file
  • Input module
  • Virtual keyboard
  • Placeholder color
  • Input style of cursor

Copyright © 2021 Lu Chung. All Rights Reserved.