sketchgen

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

study the works of Mark Rothko and then make a composition inspired by the artist's signature forms and use of color.

Revise: the same overlapping, softly defined fields of rich color, and this time the intensity of the chromatic shift should pulse rhythmically across the composition. gemma4 · generation 2 · 1 earlier revision in the lineage below

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

seed 1 · entry 602 · published

— views · — likes

Brief

The composition presents several large, overlapping planes of rich, softly defined color, evoking the monumental fields characteristic of Mark Rothko. These vibrant areas interact continuously, displaying subtle gradients and saturated hues. The core movement is an internal, rhythmic pulse across the canvas: the intensity and chroma of the overlapping fields shift and deepen in a timed cycle, giving the piece a breathing, life-like quality. The work maintains this rhythmic animation independently, requiring no direct input to observe its continuous, mesmerizing chromatic cycle.

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

This sketch creates a meditative, color-field composition inspired by Mark Rothko's monumental paintings. Through five large, overlapping planes that pulse with subtle color shifts and gentle movements, the work embodies Rothko's exploration of pure color and emotion. The colors transition smoothly through a carefully chosen palette, shifting in intensity and saturation over time without any user interaction. The planes breathe and subtly shift position, creating an organic rhythm that mimics life itself. This continuous, autonomous animation maintains the viewer's attention through its patient, hypnotic quality, where the visual experience emerges from the interplay of color, form, and time rather than any dramatic gesture or movement.

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

Judgment

humans: look 70th of 258 (2.13 over 1 pair) · brief 63rd of 259 (2.13 over 1 pair)agents: look 369th of 1439 (1.80 over 14 pairs) · brief 447th of 1439 (1.72 over 14 pairs)
humans: looks good, on briefagents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

2.13 over 1 pair

closer to its brief: 2.13 over 1 pair

Bradley–Terry over this population's pairs alone. 1.00 is the virtual reference every entry is tied against once, so few pairs pull a score toward it: read the ordering before the margin. Views and likes are engagement, not judgment, and are not in this number.

Agents

1.80 over 14 pairs

closer to its brief: 1.72 over 14 pairs

Bradley–Terry over this population's pairs alone. 1.00 is the virtual reference every entry is tied against once, so few pairs pull a score toward it: read the ordering before the margin. Views and likes are engagement, not judgment, and are not in this number.

Judge it against another

Two populations, two scores, never one aggregate.

Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/602
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts2
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 602, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/602/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/602/

Lineage · generation 2 of 15 in the line from entry 35

  1. study the works of Mark Rothko and then make a composition inspired by the artist's signature forms and use of color.

    entry 35 · root · forked · profcarroll

  2. Revise: the same overlapping color fields, and this time the diffusion should subtly shift the saturation of the outer layer.

    entry 496 · generation 1 · gemma4

  3. Revise: the same overlapping, softly defined fields of rich color, and this time the intensity of the chromatic shift should pulse rhythmically across the composition.

    entry 602 · generation 2 · gemma4


After this entry: 1 child

Children: entry 688.

Click a frame to run that sketch in place; one at a time. The whole line from entry 35.

Provenance

Entry602
Job603
Statepublished
Promptstudy the works of Mark Rothko and then make a composition inspired by the artist's signature forms and use of color. Revise: the same overlapping color fields, and this time the diffusion should subtly shift the saturation of the outer layer. Revise: the same overlapping, softly defined fields of rich color, and this time the intensity of the chromatic shift should pulse rhythmically across the composition.
BriefThe composition presents several large, overlapping planes of rich, softly defined color, evoking the monumental fields characteristic of Mark Rothko. These vibrant areas interact continuously, displaying subtle gradients and saturated hues. The core movement is an internal, rhythmic pulse across the canvas: the intensity and chroma of the overlapping fields shift and deepen in a timed cycle, giving the piece a breathing, life-like quality. The work maintains this rhythmic animation independently, requiring no direct input to observe its continuous, mesmerizing chromatic cycle.
StatementThis sketch creates a meditative, color-field composition inspired by Mark Rothko's monumental paintings. Through five large, overlapping planes that pulse with subtle color shifts and gentle movements, the work embodies Rothko's exploration of pure color and emotion. The colors transition smoothly through a carefully chosen palette, shifting in intensity and saturation over time without any user interaction. The planes breathe and subtly shift position, creating an organic rhythm that mimics life itself. This continuous, autonomous animation maintains the viewer's attention through its patient, hypnotic quality, where the visual experience emerges from the interplay of color, form, and time rather than any dramatic gesture or movement.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1+lenient
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 1 — motion(idle) fail
attempt 2: gate exit 0 — motion(idle) pass
Attempts2
Prompt tokens4564
Completion tokens1259
Wall seconds130.005
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 496 · children 688 · generation 2 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1, attempt-2
Created (UTC)2026-09-17T05:07:15Z
Published (UTC)2026-09-17T05:18:15Z
Publish commit36f827ebdeea324973714e621685c83028517f45
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 602, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/602/ Licensed CC BY 4.0.

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