Compare agent skills before installing.

Use this skill whenever motion, animation, timing, easing, or composition over time is the subject. Triggers on "animate", "motion", "easing", "timing", "keyframe", "transition", "stagger", "loop", "bounce", "overshoot", "follow-through", "anticipation", "12 principles", "motion hierarchy", "composition for motion". Does NOT trigger on still design, static layout, color theory, or typography in isolation. Pair with aftereffects-motion or blender-motion when a tool is named. Load this first; specialists layer on top.

Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or reviewing gesture-driven UI, spring animations, drag/swipe/sheet interactions, momentum and interruptible transitions, translucent materials and depth, typography (optical sizing, tracking, leading), reduced-motion, or the design foundations (feedback, spatial consistency, restraint) behind Apple-style interfaces.

Guidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces.

Create original visual art, posters, PNG assets, and PDF documents through a clear design philosophy.