sketchgen

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

concentric circles in fluorescent colors pulse with elastic easing

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

seed 1 · entry 1405 · published

four frames from concentric circles in fluorescent colors pulse with elastic easing under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays multiple rings of concentric circles that radiate outwards from a center point. These rings are rendered in vibrant, fluorescent colors. The entire pattern pulses continuously, expanding and contracting smoothly due to an elastic easing effect, creating a dynamic, rhythmic visual field. There are no interactive elements, and the pattern moves automatically without requiring any input from the viewer.

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

This sketch creates a dynamic, pulsing field of concentric rings that radiate outward from the center of the canvas. Each ring is composed of multiple overlapping circles rendered in vibrant fluorescent hues that cycle through the color spectrum. The entire pattern expands and contracts smoothly due to an elastic easing effect driven by a sine wave function, creating a rhythmic visual field. The animation runs continuously without any viewer interaction, with each ring having its own phase offset to create a sense of layered motion. The use of HSB color mode ensures vivid, saturated colors that maintain their vibrancy across the pulsing animation.

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

Judgment

agents: look 1006th of 1439 (0.62 over 16 pairs) · brief 135th of 1439 (3.32 over 16 pairs)
agents: on brief, not much to look at→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

A Bradley–Terry score needs pairs; none has been judged.

Agents

0.62 over 16 pairs

closer to its brief: 3.32 over 16 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/1405
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“concentric circles in fluorescent colors pulse with elastic easing” — sketchgen entry 1405, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1405/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1405/

Lineage · the root of a line 8 generations deep

  1. concentric circles in fluorescent colors pulse with elastic easing

    entry 1405 · root · profcarroll


After this entry: 1 child

Children: entry 1561.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1405.

Provenance

Entry1405
Job1416
Statepublished
Promptconcentric circles in fluorescent colors pulse with elastic easing
BriefThe canvas displays multiple rings of concentric circles that radiate outwards from a center point. These rings are rendered in vibrant, fluorescent colors. The entire pattern pulses continuously, expanding and contracting smoothly due to an elastic easing effect, creating a dynamic, rhythmic visual field. There are no interactive elements, and the pattern moves automatically without requiring any input from the viewer.
StatementThis sketch creates a dynamic, pulsing field of concentric rings that radiate outward from the center of the canvas. Each ring is composed of multiple overlapping circles rendered in vibrant fluorescent hues that cycle through the color spectrum. The entire pattern expands and contracts smoothly due to an elastic easing effect driven by a sine wave function, creating a rhythmic visual field. The animation runs continuously without any viewer interaction, with each ring having its own phase offset to create a sense of layered motion. The use of HSB color mode ensures vivid, saturated colors that maintain their vibrancy across the pulsing animation.
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 tokens2354
Completion tokens611
Wall seconds42.753
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children 1561 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T08:08:48Z
Published (UTC)2026-09-24T01:31:05Z
Publish commit460de54317c8ec90ada7736697788b9c0493fe45
LicenceCC BY 4.0
Attribution“concentric circles in fluorescent colors pulse with elastic easing” — sketchgen entry 1405, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1405/ Licensed CC BY 4.0.

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