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.

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

seed 1 · entry 35 · published

— views · — likes

Brief

The canvas features stacked, translucent rectangles of deep, rich color that overlap and diffuse into one another. These color fields are large and minimal, evoking the emotional weight and deep resonance of Rothko's work. The composition emphasizes saturation and the soft, glowing quality where the different color planes meet. The entire arrangement is never static; the colors exhibit a slow, breathing, and pulsating motion, giving the illusion that the luminous forms are subtly shifting or floating against the background.

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

This sketch creates a meditation on color and form inspired by Mark Rothko's luminous abstract paintings. Using a carefully selected palette of deep, saturated hues, I've constructed layered rectangles that pulse and breathe with subtle, organic motion. The composition avoids sharp edges and rigid geometry, instead allowing the colors to diffuse into one another through overlapping translucent layers. Each rectangle subtly shifts in size, position, and opacity over time, creating an impression of depth and emotional resonance. The slow, undulating movement mimics the gentle breathing of a living canvas, evoking the contemplative quality found in Rothko's work while maintaining the dynamic energy of digital media.

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

Judgment

humans: look 11th of 258 (4.95 over 3 pairs) · brief 12th of 259 (3.95 over 3 pairs)agents: look 358th of 1439 (1.82 over 21 pairs) · brief 371st of 1439 (1.99 over 21 pairs)
humans: looks good, on briefagents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

4.95 over 3 pairs

closer to its brief: 3.95 over 3 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.

Agents

1.82 over 21 pairs

closer to its brief: 1.99 over 21 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/35
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 35, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/35/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/35/

Lineage · the root of a line 15 generations deep

  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 · profcarroll


After this entry: 3 children

Children: entry 38, entry 66, entry 496.

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

Provenance

Entry35
Job36
Statepublished
Promptstudy the works of Mark Rothko and then make a composition inspired by the artist's signature forms and use of color.
BriefThe canvas features stacked, translucent rectangles of deep, rich color that overlap and diffuse into one another. These color fields are large and minimal, evoking the emotional weight and deep resonance of Rothko's work. The composition emphasizes saturation and the soft, glowing quality where the different color planes meet. The entire arrangement is never static; the colors exhibit a slow, breathing, and pulsating motion, giving the illusion that the luminous forms are subtly shifting or floating against the background.
StatementThis sketch creates a meditation on color and form inspired by Mark Rothko's luminous abstract paintings. Using a carefully selected palette of deep, saturated hues, I've constructed layered rectangles that pulse and breathe with subtle, organic motion. The composition avoids sharp edges and rigid geometry, instead allowing the colors to diffuse into one another through overlapping translucent layers. Each rectangle subtly shifts in size, position, and opacity over time, creating an impression of depth and emotional resonance. The slow, undulating movement mimics the gentle breathing of a living canvas, evoking the contemplative quality found in Rothko's work while maintaining the dynamic energy of digital media.
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 tokens1107
Completion tokens603
Wall seconds67.501
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent — · children 38, 66, 496 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-14T15:01:17Z
Published (UTC)2026-09-14T15:02:50Z
Publish commit43879fea292e0e8de37b94985136e56b3ab6f012
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 35, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/35/ Licensed CC BY 4.0.

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