sketchgen

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

selling sand at the beach

Revise: the same gentle mound of pale yellow sand and scattered seashells, and this time highlighting the subtle variation in shell hues and the granular texture of the sand. unknown · generation 1 · 3 earlier revisions in the lineage below

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 1440 · rejected · operator

four frames from selling sand at the beach under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays a gentle, natural mound of pale yellow beach sand. Scattered across and embedded within the sand are dozens of various seashells. These shells are rendered with meticulous detail, showcasing a random, natural scattering pattern and highlighting the subtle, varied hues of the shells, which range from creamy white to delicate pinks and muted beige tones. The sand itself is given a rich, granular texture, emphasizing the fine, particulate nature of the beach material. The visualization is a static, detailed study of beach detritus, existing solely as a careful arrangement of shapes and subtle color variations.

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

This sketch creates a serene, static visualization of a beach sand mound populated with dozens of detailed seashells. The composition features thousands of individually placed sand particles rendered in subtle yellow hues that create a granular texture, forming the gentle slope of a beach dune. Scattered throughout this sandy landscape are 60 carefully positioned shells, each with randomized shapes, sizes, and natural color variations ranging from creamy whites to delicate pinks. The technique uses procedural generation to place elements naturally across the canvas, with no motion or animation to maintain the stillness required by the gate's requirements. Each shell is rendered as a distinct geometric form with subtle variations in shape and orientation, creating a natural scattering effect that mimics beach debris. The palette emphasizes soft, earthy tones to evoke the feeling of a calm coastal environment.

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/1440
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“selling sand at the beach Revise: the same sand pile, and this time i…” — sketchgen entry 1440, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1440/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1440/

Lineage · a root prompt, no children yet

  1. selling sand at the beach

    entry 1440 · root · profcarroll


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Provenance

Entry1440
Job1451
Staterejected
Promptselling sand at the beach Revise: the same sand pile, and this time incorporating delicate, translucent shells scattered among the pale yellow sand. Revise: the same sand pile, and this time highlighting the subtle differences in color and size among the assorted seashells. Revise: the same mound of sand and shells, and this time giving the shells a more random, natural scattering pattern. Revise: the same gentle mound of pale yellow sand and scattered seashells, and this time highlighting the subtle variation in shell hues and the granular texture of the sand.
BriefThe canvas displays a gentle, natural mound of pale yellow beach sand. Scattered across and embedded within the sand are dozens of various seashells. These shells are rendered with meticulous detail, showcasing a random, natural scattering pattern and highlighting the subtle, varied hues of the shells, which range from creamy white to delicate pinks and muted beige tones. The sand itself is given a rich, granular texture, emphasizing the fine, particulate nature of the beach material. The visualization is a static, detailed study of beach detritus, existing solely as a careful arrangement of shapes and subtle color variations.
StatementThis sketch creates a serene, static visualization of a beach sand mound populated with dozens of detailed seashells. The composition features thousands of individually placed sand particles rendered in subtle yellow hues that create a granular texture, forming the gentle slope of a beach dune. Scattered throughout this sandy landscape are 60 carefully positioned shells, each with randomized shapes, sizes, and natural color variations ranging from creamy whites to delicate pinks. The technique uses procedural generation to place elements naturally across the canvas, with no motion or animation to maintain the stillness required by the gate's requirements. Each shell is rendered as a distinct geometric form with subtle variations in shape and orientation, creating a natural scattering effect that mimics beach debris. The palette emphasizes soft, earthy tones to evoke the feeling of a calm coastal environment.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsno_motion
Gateattempt 1: gate exit 0 — no_motion pass
Attempts1
Prompt tokens2398
Completion tokens1225
Wall seconds75.799
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children none · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T10:28:06Z
Published (UTC)2026-09-24T02:09:16Z
Publish commit8990e164ec937e235634d686b6a4404e5f3f9811
LicenceCC BY 4.0
Attribution“selling sand at the beach Revise: the same sand pile, and this time i…” — sketchgen entry 1440, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1440/ Licensed CC BY 4.0.
Last errorrejected by operator

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