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Painted Strata

Flowing layered bands with washi paper textures, slow tectonic folding, and fibrous grain — like a handcrafted landscape scroll.

What is Painted Strata?

Painted Strata is a free WebGL web effect in the TappyPrism library. Flowing layered bands with washi paper textures, slow tectonic folding, and fibrous grain — like a handcrafted landscape scroll. It is rendered on the GPU by a fragment shader, so it costs almost nothing on the CPU and works well as a full-screen background. It ships as a single self-contained HTML file (painted-strata.html) with zero dependencies — no npm package, no framework, no build step. It exposes 2 live parameters — Fold Speed, Layer Count — adjustable in the browser or at runtime.

Parameters

ParameterKeyRangeDefault
Fold SpeedFOLD_SPEED0.1 – 20.5
Layer CountLAYER_COUNT8 – 2416

How to add Painted Strata to your page

  1. Download the standalone file painted-strata.html and copy its source into your project.
  2. Or embed it as a background iframe:
    <iframe src="https://prism.tappypotato.com/fx/painted-strata.html" style="position:fixed;inset:0;width:100%;height:100%;border:0;z-index:-1" title="Painted Strata"></iframe>
  3. Tune it at runtime with postMessage:
    iframe.contentWindow.postMessage({ type: 'param', name: 'FOLD_SPEED', value: 0.5 }, '*');

Frequently asked questions

What is Painted Strata?

Painted Strata is a free WebGL web effect in the TappyPrism library. Flowing layered bands with washi paper textures, slow tectonic folding, and fibrous grain — like a handcrafted landscape scroll. It is rendered on the GPU by a fragment shader, so it costs almost nothing on the CPU and works well as a full-screen background. It ships as a single self-contained HTML file (painted-strata.html) with zero dependencies — no npm package, no framework, no build step. It exposes 2 live parameters — Fold Speed, Layer Count — adjustable in the browser or at runtime.

How do I add Painted Strata to my website?

Download the standalone file at https://prism.tappypotato.com/fx/painted-strata.html and copy its source into your page, or embed it as a background iframe: <iframe src="https://prism.tappypotato.com/fx/painted-strata.html" style="position:fixed;inset:0;width:100%;height:100%;border:0;z-index:-1" title="Painted Strata"></iframe>. Tune it live with postMessage, e.g. iframe.contentWindow.postMessage({ type: 'param', name: 'FOLD_SPEED', value: 0.5 }, '*').