Koi Nebula Fantasy Illustration — GPT Image 2 Prompt & Example

Prompt Used

Giant colorful koi fish swimming in a fantasy nebula, with a small figure looking up in awe. Surreal watercolor-meets-space aesthetic with luminous color contrast.

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Generation Parameters

Model: GPT Image 2
Aspect Ratio: 3:4
Category: illustration

About This Image

Giant colorful koi fish swimming in a fantasy nebula, with a small figure looking up in awe. Surreal watercolor-meets-space aesthetic with luminous color contrast. This example demonstrates GPT Image 2's capability for stylized illustration, showcasing how the model handles illustration content with remarkable accuracy and detail.

Prompt-writing tips from this example:

•Be specific about the subject — this prompt names "koi nebula fantasy illustration" directly, giving the model a precise visual target.
•Include style keywords such as "illustration", "watercolor" to guide the visual treatment.
•Set generation parameters explicitly (aspect ratio: 3:4) to control output dimensions and fidelity.

GPT Image 2 supports a broad range of illustration styles — from flat vector-style to painterly oil — with consistent color palettes. The model's advanced instruction-following means that even complex, layered prompts like this one translate faithfully into the final image. Similar prompts work best with GPT Image 2 Ultra quality.