Motion and Storytelling in UI Animation and motion are not decoration — they are communication. When applied with the same discipline as typography or colour, they tell the user what is happening, where to look, and what the product feels like to use. The source material — Disney's 12 principles, cinematic language, comic book conventions — is centuries of accumulated knowledge about how to communicate through movement and sequence. The key word is subtlety . In UI, motion should be felt, not watched. --- Disney's 12 Principles Applied to UI 1. Squash and Stretch Objects compress on impact an…