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: now study how Rothko varies his compositions and make a second color form with emulated theme and variation profcarroll · generation 1

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

Rejected by the operator: added interactivity without being asked, drifted far from the prompt, no longer recognizable to the partent

seed 1 · entry 38 · rejected · operator

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Brief

The canvas displays layered, soft-edged rectangular color fields that appear to float and breathe against a muted background. The composition presents two distinct chromatic forms: a primary field evoking Rothko's signature depth, and a secondary form that acts as a variation study. These fields are characterized by subtle, slow shifts in hue and saturation. As the cursor moves across the surface, the geometry and color intensity of the secondary variation form visibly shift and stretch, providing a momentary, interactive focus on how the overall composition reacts to observation.

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

This sketch creates a meditative visual composition inspired by Mark Rothko's color field paintings, featuring two layered rectangular forms that appear to breathe and shift in subtle harmony. The primary field displays a slow, continuous evolution of hue and saturation, while the secondary field responds dynamically to cursor movement with gentle stretching and repositioning effects. Both fields utilize soft-edged rendering techniques and blend modes to create depth and atmospheric quality, evoking the contemplative experience of viewing large-scale abstract works while maintaining an interactive element that invites viewers to explore how their observation affects the composition's geometry and color intensity.

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/38
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts3
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 38, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/38/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/38/

Lineage · generation 1 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 · profcarroll

  2. Revise: now study how Rothko varies his compositions and make a second color form with emulated theme and variation

    entry 38 · generation 1 · profcarroll


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

Provenance

Entry38
Job39
Staterejected
Promptstudy the works of Mark Rothko and then make a composition inspired by the artist's signature forms and use of color. Revise: now study how Rothko varies his compositions and make a second color form with emulated theme and variation
BriefThe canvas displays layered, soft-edged rectangular color fields that appear to float and breathe against a muted background. The composition presents two distinct chromatic forms: a primary field evoking Rothko's signature depth, and a secondary form that acts as a variation study. These fields are characterized by subtle, slow shifts in hue and saturation. As the cursor moves across the surface, the geometry and color intensity of the secondary variation form visibly shift and stretch, providing a momentary, interactive focus on how the overall composition reacts to observation.
StatementThis sketch creates a meditative visual composition inspired by Mark Rothko's color field paintings, featuring two layered rectangular forms that appear to breathe and shift in subtle harmony. The primary field displays a slow, continuous evolution of hue and saturation, while the secondary field responds dynamically to cursor movement with gentle stretching and repositioning effects. Both fields utilize soft-edged rendering techniques and blend modes to create depth and atmospheric quality, evoking the contemplative experience of viewing large-scale abstract works while maintaining an interactive element that invites viewers to explore how their observation affects the composition's geometry and color intensity.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v1
Rules filetreatment
Assertionsmotion(idle), responds(drag)
Gateattempt 1: gate exit 1 — motion(idle) fail, responds(drag) pass
attempt 2: gate exit 1 — motion(idle) fail, responds(drag) pass
attempt 3: gate exit 0 — motion(idle) pass, responds(drag) pass
Attempts3
Prompt tokens3642
Completion tokens2639
Wall seconds151.318
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 35 · children none · generation 1 · critique by profcarroll
Sourcerepository · sketch.js · index.html · attempts attempt-1, attempt-2, attempt-3
Created (UTC)2026-09-14T15:13:36Z
Published (UTC)2026-09-15T17:21:59Z
Publish commit66bbba182d060fdf20989cfef46bd687e07c485a
LicenceCC BY 4.0
Attribution“study the works of Mark Rothko and then make a composition inspired b…” — sketchgen entry 38, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/38/ Licensed CC BY 4.0.
Last erroradded interactivity without being asked, drifted far from the prompt, no longer recognizable to the partent

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