Since Halloween is coming up I created this project using Proto.io's free Halloween icon pack. I simple onboarding process using scrollable containers with on swipe interactions.
This prototype shows a subtle animation of avatars flying in, and subtle background tint changes.
See how it was created step-by-step:
http://docs.proto.io/videos/prototyping-subtle-animation/
>starting at time: 28:40
Enjoy...