sketchgen

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

a self portrait in three point perspective

Revise: the same geometrically rendered self-portrait, and this time introduce a subtle chromatic gradient across the background planes gemma4 · generation 1

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

Rejected by the operator: critic failed to enforce the brief

seed 1 · entry 32 · rejected · operator

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Brief

The canvas displays a geometrically structured self-portrait, rendered in three-point perspective. The composition is defined by sharp, modeled forms set against a receding backdrop. This background is composed of several planes that transition smoothly across a subtle chromatic gradient, giving the illusion of depth and shifting color. The entire scene is presented as a fixed, highly detailed representation, focusing on the interplay between rigid geometry and fluid color.

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

This sketch creates a fixed, geometric self-portrait rendered in three-point perspective using WebGL mode. The composition features sharp, modeled forms representing a human head and neck constructed from basic geometric primitives like spheres, cones, and cylinders. The scene is set against a receding backdrop of multiple planes that transition smoothly across a subtle blue-to-purple-to-pink chromatic gradient, creating an illusion of depth through color shifts and layered perspective. The entire work is deliberately static, with no animation or motion, focusing on the interplay between rigid geometric construction and fluid color transitions to explore how mathematical forms can suggest organic features while maintaining architectural clarity.

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/32
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a self portrait in three point perspective Revise: the same geometric…” — sketchgen entry 32, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/32/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/32/

Lineage · generation 1 of 9 in the line from entry 20

  1. a self portrait in three point perspective

    entry 20 · root · profcarroll

  2. Revise: the same geometrically rendered self-portrait, and this time introduce a subtle chromatic gradient across the background planes

    entry 32 · generation 1 · gemma4


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No children yet.

Click a frame to run that sketch in place; one at a time. The whole line from entry 20.

Provenance

Entry32
Job33
Staterejected
Prompta self portrait in three point perspective Revise: the same geometrically rendered self-portrait, and this time introduce a subtle chromatic gradient across the background planes
BriefThe canvas displays a geometrically structured self-portrait, rendered in three-point perspective. The composition is defined by sharp, modeled forms set against a receding backdrop. This background is composed of several planes that transition smoothly across a subtle chromatic gradient, giving the illusion of depth and shifting color. The entire scene is presented as a fixed, highly detailed representation, focusing on the interplay between rigid geometry and fluid color.
StatementThis sketch creates a fixed, geometric self-portrait rendered in three-point perspective using WebGL mode. The composition features sharp, modeled forms representing a human head and neck constructed from basic geometric primitives like spheres, cones, and cylinders. The scene is set against a receding backdrop of multiple planes that transition smoothly across a subtle blue-to-purple-to-pink chromatic gradient, creating an illusion of depth through color shifts and layered perspective. The entire work is deliberately static, with no animation or motion, focusing on the interplay between rigid geometric construction and fluid color transitions to explore how mathematical forms can suggest organic features while maintaining architectural clarity.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1+lenient
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v1
Rules filetreatment
Assertionsuses(webgl), no_motion
Gateattempt 1: gate exit 0 — no_motion pass, uses(webgl) pass
Attempts1
Prompt tokens1117
Completion tokens845
Wall seconds71.62
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 20 · children none · generation 1 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-14T14:50:45Z
Published (UTC)2026-09-15T17:21:55Z
Publish commita00f3785cbe49c15a43e7dc14d12608c037b76da
LicenceCC BY 4.0
Attribution“a self portrait in three point perspective Revise: the same geometric…” — sketchgen entry 32, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/32/ Licensed CC BY 4.0.
Last errorcritic failed to enforce the brief

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