Snake animation on Nokia. NOKIA 3310 Mockup from: https://www.sketchappsources.com/free-source/3267-nokia-3310-mockup-vector-sketch-freebie-resource.html

Using variables to change the opacity of items Design Downloaded from: https://www.sketchappsources.com/free-source/2567-chandelier-lighting-illustration-sketch-freebie-resource.html

change the background color using variables and container states

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

Car rental created with related drop down menus. Submenu depends on parent menu selection

Autoscroll carousel example

Popup message on iPhone simulation Message appears in 2 seconds after screen loads / swipe left to dismiss / tap message app to run again

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

Book a seat to a Hall, count selected seats, and calculate total cost of seats booked - Helios Hall is the interactive Hall for the seat reservation