sketchgen

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

sand dunes migrating across the screen over a thousand years

Revise: the same vast, organic shapes of undulating sand dunes, and this time with subtle, striated layers visible on all their slopes. gemma4 · generation 1

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

Rejected by the operator: rejected by operator

seed 1 · entry 1629 · rejected · operator

four frames from sand dunes migrating across the screen over a thousand years under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays vast, organic formations of undulating sand dunes, simulating the passage of geological time. These massive, flowing shapes are detailed with visible, subtle striations that traverse all slopes. The color palette consists of deep, earthy tones—shifting browns, beiges, and ochres. The dunes continuously migrate and reshape themselves, suggesting an endless, subterranean flow. The viewer's action is purely observation, as the shapes and layers gently, persistently, and perpetually change across the screen.

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

This sketch depicts vast, organic sand dunes that continuously reshape and migrate across the screen, simulating the slow passage of geological time. Using a combination of layered ellipses and subtle noise-based movement, the formations flow organically with undulating slopes and detailed striations that traverse all surfaces. The earthy color palette of browns, beiges, and ochres creates a sense of depth and texture, while the constant motion suggests an endless, subterranean flow. Each dune moves independently through a field of similar forms, creating a dynamic landscape that evolves continuously without any external input, capturing the patient persistence of natural erosion and deposition.

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

Judgment

no pairs
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Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/1629
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“sand dunes migrating across the screen over a thousand years Revise:…” — sketchgen entry 1629, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1629/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1629/

Lineage · generation 1 of 1 in the line from entry 1498

  1. sand dunes migrating across the screen over a thousand years

    entry 1498 · root · profcarroll

  2. Revise: the same vast, organic shapes of undulating sand dunes, and this time with subtle, striated layers visible on all their slopes.

    entry 1629 · generation 1 · gemma4


No children yet.

No children yet.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1498.

Provenance

Entry1629
Job1640
Staterejected
Promptsand dunes migrating across the screen over a thousand years Revise: the same vast, organic shapes of undulating sand dunes, and this time with subtle, striated layers visible on all their slopes.
BriefThe canvas displays vast, organic formations of undulating sand dunes, simulating the passage of geological time. These massive, flowing shapes are detailed with visible, subtle striations that traverse all slopes. The color palette consists of deep, earthy tones—shifting browns, beiges, and ochres. The dunes continuously migrate and reshape themselves, suggesting an endless, subterranean flow. The viewer's action is purely observation, as the shapes and layers gently, persistently, and perpetually change across the screen.
StatementThis sketch depicts vast, organic sand dunes that continuously reshape and migrate across the screen, simulating the slow passage of geological time. Using a combination of layered ellipses and subtle noise-based movement, the formations flow organically with undulating slopes and detailed striations that traverse all surfaces. The earthy color palette of browns, beiges, and ochres creates a sense of depth and texture, while the constant motion suggests an endless, subterranean flow. Each dune moves independently through a field of similar forms, creating a dynamic landscape that evolves continuously without any external input, capturing the patient persistence of natural erosion and deposition.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens3102
Completion tokens914
Wall seconds78.106
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1498 · children none · generation 1 · critique by gemma4:e4b
Revised fromentry 1498's sketch, 67 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-24T13:39:36Z
Published (UTC)2026-09-26T04:20:28Z
Publish commit31776a8e189f9db6067e00fde4f68ad9f206f6c4
LicenceCC BY 4.0
Attribution“sand dunes migrating across the screen over a thousand years Revise:…” — sketchgen entry 1629, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1629/ Licensed CC BY 4.0.
Last errorrejected by operator

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