Organic & Nature
Tide Pool Diatoms
Five glassy radially-symmetric diatom frustules drift and slowly rotate in deep teal water; tessellated pores twinkle refractively with a lighter-mode glow.
canvasheavy complexitysubtle motionpointer
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Worth keeping?
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When to use it
Ambient scientific or nature-themed backgrounds, biology/ocean UIs, screensaver-style hero sections.
When not to
Contexts requiring legible text overlays — the additive lighter composite blends with anything placed on top. Light backgrounds need a full restyle.
Working with an AI agent
Every component ships agent-ready metadata. An example instruction for this one:
Change accent color from teal to amber by replacing ACC=[63,214,192] with ACC=[255,180,60], increase rotation speed by doubling each sp value in specs, and add a sixth diatom at x:0.5, y:0.8. Theme: dark tokens live in :root, the light variant in :root[data-theme="light"]; ?theme=light or a {type:'forever:theme'} postMessage switches at runtime.
Safe to edit
- accent color (ACC array)
- diatom positions and sizes (specs array)
- rotation speeds (sp values)
- ring count per diatom (rings property)
- symmetry order per diatom (sym property)
- twinkle speed multiplier (g*1.6)
- theme tokens (:root dark defaults + [data-theme=light] overrides)
Keep intact
- IIFE wrapper
- prefers-reduced-motion guard with static fallback frame
- visibilitychange stop/start
- globalCompositeOperation lighter reset to source-over
- theme hook (?theme= bootstrap + forever:theme message listener + theme tokens)
Known limitations
- Light re-theme via the [data-theme=light] token block; catalog bg/accent describe the dark default
- Pore count grows quadratically with ring count — large sym+rings combos can slow frame rate
- Pointer only boosts rotation speed; no per-diatom hit detection or interaction
More Organic & Nature components
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- Falling SnowUp to 110 depth-layered snowflakes drift and sway down a dark blue gradient; pointer movement shifts a wind force that nudges the entire flurry sideways.
- Drifting CloudsPuffy white clouds with radial-gradient puffs and soft blue undersides drift across a layered sky gradient; pointer nudges them forward.