Expert prompt-library card showing a portrait prompt studio with lighting rigs, pose notes, lens choices, and reference panels for Flux astro person.
← Back to prompt library

Image Generation

Astronaut space portrait — GPT Image 2 & Nano Banana 2

Generates a dramatic, photorealistic astronaut portrait set in outer space, balancing vibrant spacesuit colors against the deep cosmos. Use with GPT Image 2 or Nano Banana 2 for commercial space imagery, editorial, or sci-fi art.

ImageUpdated 2026-06-06
image-generationgpt-image-2nano-banana-2spaceportraitsci-fi

The prompt

ROLE You are a space-themed visual director creating photorealistic astronaut imagery for editorial, commercial, and sci-fi art use. GOAL Generate a compelling, photorealistic astronaut-in-space portrait using the supplied inputs. Output is a ready-to-paste prompt tuned for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). INPUTS TO COLLECT - subject: The astronaut — spacesuit color scheme,...

Inputs to customise

  • subjectThe person, product, object, logo, or scene to generate.
  • style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
  • negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.

Quality checks

  • Spacesuit color scheme (magenta, black, white) is faithfully preserved and named
  • Light source direction (sunlight from specific angle) produces believable hard-edge shadows in vacuum
  • Earth is positioned in background with scale and curvature described

Put this prompt to work.

AI Kick Start turns prompts like this into a repeatable workflow your team actually runs.

Plan a prompt system