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

change the background color using variables and container states

animation using state transitions

variables, scrollable containers, container states Avatar style design Credits: https://www.sketchappsources.com/free-source/4458-memoji-icons-sketch-freebie-resource.html