Pensive — component for backgrounds & gradients (react)
For AI agents: find the right skill in one call —
curl -s "https://skills.varg.ai/api/search?q=<what the person wants>"returns the matching use case and the best skills with install commands, as markdown (Russian works too). Full index: https://skills.varg.ai/llms.txt. Every page has a markdown twin: add.mdto its path. Before generating anything, show the person the options on the use-case page.
A grainy cyan and violet spiral slowly uncoiling on a periwinkle field
- Install:
npm i @shadergradient/react @react-three/fiber three three-stdlib camera-controls - Registry: shadergradient · Framework: react · License: MIT
- Docs and preview: https://shadergradient.co/customize
- Source: https://github.com/ruucm/shadergradient/blob/main/packages/shadergradient/src/presets.ts#L52
- Example: https://skills.varg.ai/previews/lib-shadergradient-pensive.mp4?v=301208 (Rendered by varg from the library’s own code (ShaderGradient · rendered by varg))
- Time: Drive from the frame. Runs on its own clock (requestAnimationFrame, timers, springs or CSS). Drive it from frame / fps before rendering, or the render drifts.
- Runs: local render, free
- Aspect: any
Prompt that renders it frame-exact
Use the ShaderGradient "Pensive" preset (preset 01 on https://shadergradient.co/customize, MIT; exported as presets.pensive from @shadergradient/react, source github.com/ruucm/shadergradient/blob/main/packages/shadergradient/src/presets.ts) as a moody full-frame background for a quote, a reflective voiceover or an end card. Install @shadergradient/react with @react-three/fiber and three, then render <ShaderGradientCanvas style={{position:'absolute',inset:0}} lazyLoad={false} pixelDensity={1}> with <ShaderGradient {...presets.pensive.props} /> inside. To make it frame-exact, override animate="off" and pass uTime={seconds} (the shader multiplies it by uSpeed 0.3), set enableTransition={false} so the camera starts in place, and let R3F draw once before each frame is captured. Recolor with color1–color3, raise uAmplitude for deeper folds or lower it for a calmer surface, and adjust cameraZoom (12.5 by default) to move closer or further from the sphere.
Used in
- Year in review / Wrapped
- Lyric video
- Karaoke video
- Logo sting
- Title sequence
- Brand guidelines film
- Stream overlay package
- Shader loop
More backgrounds & gradients
- Aurora —
npx hyperframes add aurora - Aurora Drift —
npx hyperframes add aurora-drift - Flowing Gradient —
npx hyperframes add flowing-gradient - Mesh Gradient —
npx hyperframes add mesh-gradient - Mesh Gradient Background —
npx hyperframes add mesh-gradient-bg - Minimal Gradient Background —
npx hyperframes add mk-background