The recently released Google Inbox app is a re-thinking of the email inbox experience that beautifully demonstrates Google's material design interactive animation language. This prototype focuses on the compose button's animation. Click the + to reveal a new state where a wave of buttons and labels float up, and the + becomes a pencil icon. It uses two states, with staggered animations.

Transition from feed to profile using some fun animations.

Wireframes for UK television guide for Freeview, Sky and Cable TV.

Hey!, the conversational app that is here to help users find something to do today. Users search through three categories of events to find what best suits them, learn, see and do. Each event appears 24hrs before it begins, allowing users time to plan their day. Users can view saved events and can even add their own events, all from the home menu. Hey! brings people together through entertaining events.

Here's a demo showing a basic color picker using a container with 4 states for both the colored star and the color swatches.