A reverse timer using the handle to designate where the timer begins its countdown.

A simple animated Flowchart. Click on each tab and the arrows when zoomed in to transition to the next one. Design credited to: https://www.sketchappsources.com/free-source/3636-entity-relationship-model-erd-diagram-library-sketch-frebie-resource.html

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

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

Our Prototype for a Competition

A simple recreation of the very popular video game Tetris. Use the buttons to move, rotate and change the block pieces. You can also use the arrows and A,B keys on your keyboard as well. Design inspired by: https://www.sketchappsources.com/free-source/3559-grdk-pro-game-system-64bit-sketch-freebie-resource.html I do not own anything related to Tetris and this is simply a very simple tribute to the creation of Alexey Pajitnov.

Circular progress bar

Using the Carousel default Pattern in Proto.io. I use a few screen interactions to turn it into an Autoscroll Carousel. Design Credits to: https://www.sketchappsources.com/resource/download-3665.html