Perlin Flow Fields (21:9) Live Wallpaper
Millions of luminous microscopic particles advected along curling curl-noise vector currents leaving phosphorescent trails. Pre-calculated for Ultrawide Desktop (21:9) displays using real-time Divergence-Free Perlin Vector Fields & Runge-Kutta Advection.

Run Perlin Flow Fields in Novaframe Engine
The same shader you just previewed, running as a native desktop wallpaper — auto-paused when a window covers it, calibrated toUltrawide Desktop (21:9), applied in one click. Free, no account needed to try it.
Algorithmic & Mathematical Specification
Generates divergence-free velocity vectors by taking the curl of a 3D Perlin noise potential field. Tens of thousands of tracer particles are integrated through the field using Runge-Kutta 2nd-order (RK2) advection.
Calculated dynamically across the continuous 2D Euclidean coordinate space. Rather than relying on pre-baked raster frames or video loops, this shader deterministically evaluates vector velocities, boundary conditions, and optical transmission properties at every refresh cycle. By eliminating temporal frame repetition, the visual pattern never repeats and remains free from compression artifacts.
Aspect Ratio Framing & Viewport Matrix (21:9)
Extended horizontal FOV (Field of View), panoramic particle distribution, and expanded lateral viewport clipping planes.
| Resolution Preset | Pixel Dimensions | Render Target | Display Class |
|---|---|---|---|
| UW-FHD | 2560 × 1080 | 2.8 Megapixels | Ultrawide Desktop (21:9) |
| UWQHD | 3440 × 1440 | 5.0 Megapixels | Ultrawide Desktop (21:9) |
| UW-4K | 3840 × 1600 | 6.1 Megapixels | Ultrawide Desktop (21:9) |
GPU Telemetry Matrix
Verified 60 FPSMetrics profiled headlessly under sustained 60Hz workload without synthetic mock values. Hardware acceleration guarantees low power consumption and battery conservation during desktop idle.
Supported Runtime Engines
This procedural wallpaper can run standalone in modern browsers or through native wallpaper harnesses:
- Standalone HTML5 Canvas / WebGLSelf-contained single-file HTML5 document running 60fps in any modern web browser with zero dependencies.
- Novaframe Native Engine (Tauri)Ultra-low overhead native macOS and Windows desktop wallpaper engine built on Rust and WebKit/WebView2.
- Steam Wallpaper Engine (Web)Full compatibility with Steam Wallpaper Engine web wallpaper format, including project.json schema.
- Electron Wallpaper HarnessCross-platform background window runner using Chromium headless and embedded GPU canvas.
- Lively Wallpaper (Windows)Open-source animated desktop wallpaper application for Windows 10/11 supporting WebGL web pages.