Using variables and conditional interactions to create a way to track how long you have hovered over a component and execute a sound once 5 seconds of hovering has been completed.

This prototype showcases a new Proto.io feature called Gradients, it’s a new way to create and animate gradients straight in Proto.io. You can now make your UI pop with vibrant linear or radial colors, and bring to life with beautiful animations.

Basic To Do prototype based on: https://www.sketchappsources.com/free-source/3625-basic-to-do-app-design-sketch-freebie-resource.html

Showing a random image each time a button is pressed. Project was created using Variables and States