Abstract Geometric Improvisations
Yellow-Red-Blue Counterpoint
24 bars in yellow, red, and cobalt rise and fall in sine-wave counterpoint on warm paper, echoing abstract's three-voice color theory.
csslight complexitymoderate motion
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Worth keeping?
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When to use it
Ambient backgrounds or art-themed hero sections where abstract or abstract expressionism is the visual language.
When not to
Contexts requiring text legibility over the animation, or layouts where full-viewport fixed positioning conflicts with page scroll.
Working with an AI agent
Every component ships agent-ready metadata. An example instruction for this one:
Change column count from N=24 to N=36, slow all voice frequencies by half (1.1→0.55, 1.7→0.85, 0.7→0.35), and set PAL.red to '#e8600f'. 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
- column count (N=24)
- palette colors (PAL.yellow/red/blue)
- voice frequencies (1.1, 1.7, 0.7)
- bar height range (12+v*84)
- transition speed (.12s linear)
- theme tokens (:root dark defaults + [data-theme=light] overrides)
Keep intact
- IIFE wrapper
- .kan05-col height:100% (the bars' % heights resolve against it; without it the tile paints blank)
- prefers-reduced-motion guard with static fallback
- visibilitychange pause/resume
- theme hook (?theme= bootstrap + forever:theme message listener + theme tokens)
Known limitations
- Background color hardcoded in CSS (#f4efe2) — must edit to change from warm paper
- No hover or click interaction — purely autonomous
More Abstract Geometric Improvisations components
- Several Circles13 coloured discs drift and pulse on a charcoal ground with blend-mode overlaps and halos; a pale diagonal line sways below. An abstract composition.
- Singing CompositionTriangles, arcs, circles and lines in Bauhaus primaries spawn, breathe and dissolve on warm paper in an endless generative composition inspired by abstract.
- The Rhythm ScoreA red playhead sweeps 16-step staves of blue circles, yellow triangles, and red squares; each note flares in size and opacity as the head crosses it.
- Concentric ResonanceColored rings burst outward from random points on a dark field, fading as they expand — abstract's concentric forms in perpetual motion.
- The Orbiting TroikaThree colored spheres (blue, yellow, vermilion) orbit a black sun at harmonic speeds, leaving fading color trails that form a slowly turning rosette.
- Checkerboard FugueA diagonal wave sweeps a 10x8 CSS grid, lighting each cell in Bauhaus green, yellow, red, and black before returning it to a warm paper tone.