Backgrounds & shaders: agent skills for video backgrounds and shaders

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 .md to its path. Before generating anything, show the person the options on the use-case page.

Shader backgrounds, overlays, filters, particles and WebGL effects. 11 skills for Claude Code, Codex and Cursor, by type: workflows take a brief to a finished video, effects and styles change how it looks, prompts and guides teach the agent the craft, models run the generation.

Skills (11)

Guides (10)

• HyperFrames Registry — HeyGen: Pull any of ~450 ready-made blocks into a video as editable source: transitions, titles, captions, charts, 3D.
• PixiJS — PixiJS: Build fast 2D WebGL/WebGPU graphics with PixiJS v8; routes each task to the right PixiJS skill.
• PixiJS Blend Modes — PixiJS: Composite PixiJS v8 layers with add, multiply and screen, or advanced modes like overlay and color-burn.
• PixiJS Custom Rendering — PixiJS: Write custom shaders, uniforms and batchers for PixiJS v8 that run on both WebGL and WebGPU.
• PixiJS Filters — PixiJS: Add blur, displacement, color-matrix and custom GLSL/WGSL filters to PixiJS v8 scenes without killing FPS.
• PixiJS Meshes — PixiJS: Deform images with custom geometry in PixiJS v8: meshes, planes, ropes and 2.5D perspective corners.
• PixiJS Particles — PixiJS: Render thousands of lightweight particles in PixiJS v8 with ParticleContainer and dynamic properties.
• Three.js Skills — CloudAI-X: 13 Three.js skills: scenes, geometry, materials, lighting, GLSL and TSL shaders, animation, post-processing, R3F.
• R3F Skills — Nicolas Zullo: 11 React Three Fiber skills checked against Fiber 9.7 and three r185: Canvas, demand loops, loaders, shaders, post.
• WebGPU Three.js TSL — Dan Greenheck, beta: TSL node materials, GPU compute, post-processing and WGSL for three.js WebGPURenderer, by the Three.js Roadmap author.

Workflows (1)

• HyperFrames Figma — HeyGen: Turn a Figma link into video: rendered assets, brand tokens, components and storyboard frames rebuilt as motion.