This Splash screen prototype shows a vector animation of a headphone made in After Effects. Use the Bodymovin plugin that exports a JSON file and can be dropped right into Proto.io.

Simulation of scrollable Contacts list using variables (Use of variables and 'On scroll Interactions')

This 18 Cool Gradients was designed by Osama Dawood https://www.sketchappsources.com/free-source/3607-gradients-ui-kit-sketch-freebie-resource.html

First Project, just for fun..

Setting up a calendar event using Proto.io Templates and Variables

Autoscroll carousel example

The list and chart include animations created using states. Design from: https://www.sketchappsources.com/free-source/4505-expenses-report-sketch-freebie-resource.html

Red light / Green light game from Squid Game