# GPT Image Hub prompt

## Prancha do Teste de Daltonismo de Ishihara
- URL: https://www.gptimagehub.com/pt-BR/library/ishihara-color-blindness-test-plate
- Generator URL: https://www.gptimagehub.com/pt-BR/generate?promptId=oss-ym-g2-13946
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fpt-BR%2Flibrary%2Fishihara-color-blindness-test-plate
- Category: Infográfico / Educação
- Model: gpt-image-2
- Aspect ratio: 1:1
- Style: graphic-design
- Tags: ishihara, daltonismo, ilusão de ótica, pontilhismo, tabela médica, padrão
- Updated: 2026-10-28T01:59:28.098Z
- Created: 2026-10-28T01:59:28.098Z

Gera uma clássica prancha pseudoisocromática de Ishihara com um número oculto. Personalize o número e a paleta de cores dos pontos para criar diferentes testes visuais.

### Full prompt
```text
An Ishihara color blindness test plate featuring a large circular field densely filled with randomized dots of varying sizes. The background dots within the circle are shades of [olive green and yellow]. Embedded in the center is the number [67], composed of contrasting dots in shades of [muted red and coral]. The area outside the main circular plate is filled with darker, muted brownish-green dots, creating an authentic medical optical illusion in a seamless pointillism style.
```