Suprematist Geometric Forms
Weightless
7 Suprematist shapes — squares, circles, bars, crosses in red/blue/yellow/white — orbit and self-spin around an invisible centre on a dark field.
canvasmedium complexitysubtle motion
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Worth keeping?
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When to use it
Art/gallery hero backgrounds, ambient screensavers, dark-mode sections needing calm geometric motion with a fine-art reference.
When not to
Light backgrounds (dark canvas hardcoded). Contexts needing legible text overlays — orbiting shapes compete with reading.
Working with an AI agent
Every component ships agent-ready metadata. An example instruction for this one:
Add an 8th body with kind='bar', color PAL.white, R=0.55, and selfSpin=1.2 for a fast-spinning outer ring element. 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
- body count (loop i<7)
- orbital radii (R: 0.12–0.52 range)
- orbit speed range (sp: 0.10–0.45)
- palette (PAL red/blue/yellow/white)
- ellipse squash factor (0.78 y-axis)
- shape self-spin rate (selfSpin range)
- theme tokens (:root dark defaults + [data-theme=light] overrides)
Keep intact
- DPR-aware fitCanvas with setTransform
- visibilitychange pause/start guard
- IIFE wrapper
- REDUCED static-frame fallback
- theme hook (?theme= bootstrap + forever:theme message listener + theme tokens)
Known limitations
- Background hardcoded to #111111 in both CSS and canvas fillRect — change both
- No pointer interactivity
- Orbit paths are fixed ellipses — no physics
More Suprematist Geometric Forms components
- The Black Square, BreathingA near-black square barely scales and rotates on a warm white ground; a faint red ghost square offsets behind it. Suprematist stillness in motion.
- Suprematist Drift9 colored bars in black, red, blue, yellow rotate at random angles and drift slowly across a cream field via alternating CSS keyframes.
- Dynamic CompositionSuprematist shapes fly in from edges, hold in a white void, then depart — bars, circles, crosses in black, red, blue, yellow; never repeating.
- The Aviator's FieldSuprematist bars in black, red, blue, and yellow launch diagonally across an off-white field at steady tempo; reduced-motion shows a static arrangement.
- Cross & CircleSuprematist shapes — cross, circle, bar, square — fling in from the nearest edge with cubic ease and a settling wobble, auto-composing on a warm white field.
- Red WedgeA bold red CSS triangle slowly sweeps across a cream field past faint black and grey rectangles, evoking Suprematist's Suprematist diagonal.