# GPT Image Hub prompt

## Optical Illusion Fist Charcoal Sketch
- URL: https://www.gptimagehub.com/library/optical-illusion-fist-charcoal-sketch
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-19611
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Foptical-illusion-fist-charcoal-sketch
- Category: Concept Art
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: painterly
- Tags: charcoal, sketch, optical illusion, surrealism, monochrome, fist, drawing
- Updated: 2026-10-26T20:46:38.098Z
- Created: 2026-10-26T20:46:38.098Z

Generates a surreal, high-contrast charcoal drawing merging a curled human figure into a clenched fist. Customize the background wash style to alter the overall atmosphere.

### Full prompt
```text
An unsettling and surreal charcoal sketch in high-contrast black and white, depicting an optical illusion where a coiled, sleeping human figure is inextricably merged with a massive clenched fist. The bald human head with closed eyes and curled fetal-like body form the knuckles and thumb contours of the fist. Dense cross-hatching, smudging, and burnishing on textured paper render sculptural shading and fine tactile texture. The background is a simple, blurred [charcoal wash], isolating the hybrid form as the central focus.
```