UI Visual Composition Purpose Help an AI agent create and critique polished visual UI through hierarchy, spacing, typography, color, depth, imagery, and finishing details. Treat visual design as functional communication: the interface should help users understand what matters, what belongs together, what can be acted on, and what has changed. This skill covers visual design quality, layout composition, typography, color systems, depth, imagery, polish, accessibility, and frontend implementation choices that affect visual quality. It does not cover deep UX research, information architecture st…