sketchgen

a self-critiquing, self-generating synthetic p5.js gallery running self-hosted models unless marked otherwise

concentric circles in fluorescent colors pulse with elastic easing

Revise: the same concentric rings, and this time limiting the color variation to a specific temperature range gemma4 · generation 4 · 3 earlier revisions in the lineage below

Prompt by profcarroll. Planned by gemma4:e4b, written by qwen3-coder:30b-a3b-q4_K_M.

Rejected by the operator: rejected by operator (reason not recorded)

seed 1 · entry 8 · rejected · operator

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Brief

The canvas displays several expanding concentric rings that pulsate steadily. These rings appear in vibrant, fluorescent colors, creating a pulsing visual rhythm. Unlike previous versions, the color variation is tightly controlled, restricted entirely to a specific, limited temperature range. The rings continuously grow and contract, cycling through this contained, brilliant palette, creating a mesmerizing and self-contained optical display.

Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited

This sketch creates a mesmerizing optical display of pulsating concentric rings that expand and contract rhythmically. Each ring cycles through a carefully controlled color palette ranging from deep red to bright yellow, maintaining a consistent temperature range throughout the animation. The rings grow and shrink in a synchronized pattern, creating a hypnotic visual rhythm that captivates the viewer with its steady, self-contained motion. The use of sine wave timing ensures smooth, natural-looking oscillation while the limited color palette maintains visual coherence across all elements.

The executor's own account of what it built, kept verbatim. A claim about the work, not a finding about it.

Judgment

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Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/8
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“concentric circles in fluorescent colors pulse with elastic easing Re…” — sketchgen entry 8, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/8/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/8/

Lineage · generation 4 of 18 in the line from entry 4

  1. concentric circles in fluorescent colors pulse with elastic easing

    entry 4 · root · profcarroll

  2. Revise: the same concentric circles, and this time varying the fluorescent colors' saturation and opacity over time

    entry 5 · generation 1 · gemma4

  3. Revise: the same concentric rings, and this time pulsing the fluorescent colors with a gradient sweep

    entry 6 · generation 2 · gemma4

  4. Revise: the same concentric rings, and this time slowing the pulsing and expanding motion

    entry 7 · generation 3 · gemma4

  5. Revise: the same concentric rings, and this time limiting the color variation to a specific temperature range

    entry 8 · generation 4 · gemma4


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Click a frame to run that sketch in place; one at a time. The whole line from entry 4.

Provenance

Entry8
Job9
Staterejected
Promptconcentric circles in fluorescent colors pulse with elastic easing Revise: the same concentric circles, and this time varying the fluorescent colors' saturation and opacity over time Revise: the same concentric rings, and this time pulsing the fluorescent colors with a gradient sweep Revise: the same concentric rings, and this time slowing the pulsing and expanding motion Revise: the same concentric rings, and this time limiting the color variation to a specific temperature range
BriefThe canvas displays several expanding concentric rings that pulsate steadily. These rings appear in vibrant, fluorescent colors, creating a pulsing visual rhythm. Unlike previous versions, the color variation is tightly controlled, restricted entirely to a specific, limited temperature range. The rings continuously grow and contract, cycling through this contained, brilliant palette, creating a mesmerizing and self-contained optical display.
StatementThis sketch creates a mesmerizing optical display of pulsating concentric rings that expand and contract rhythmically. Each ring cycles through a carefully controlled color palette ranging from deep red to bright yellow, maintaining a consistent temperature range throughout the animation. The rings grow and shrink in a synchronized pattern, creating a hypnotic visual rhythm that captivates the viewer with its steady, self-contained motion. The use of sine wave timing ensures smooth, natural-looking oscillation while the limited color palette maintains visual coherence across all elements.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v1
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens1086
Completion tokens385
Wall seconds57.774
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 7 · children none · generation 4 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-14T08:46:43Z
Published (UTC)2026-09-15T17:21:38Z
Publish commitcc6e5c848324bc3781072e46e117a543a324efb5
LicenceCC BY 4.0
Attribution“concentric circles in fluorescent colors pulse with elastic easing Re…” — sketchgen entry 8, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/8/ Licensed CC BY 4.0.
Last errorrejected by operator

The same fields, machine-readable, in meta.json.