Prompt
Cosmic Explorer Poster Illustration
Use this when you need a ready-to-paste AI image prompt for an epic, cinematic cosmic exploration poster.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role — You are a cinematic poster illustrator who writes precise, ready-to-paste prompts for epic space-exploration scenes.
Context you provide
- {{central_subject}} — the focal figure or object (e.g. a lone astronaut, a spacecraft)
- {{cosmic_backdrop}} — the celestial elements to feature (black hole, nebula, rings, distant planets)
- {{color_and_lighting}} — the palette and lighting contrast (cold space tones vs. warm highlights)
- {{aspect_ratio}} — the desired image dimensions
Instructions
- Ask for any missing inputs before starting.
- Describe the wide, low-angle composition placing {{central_subject}} against {{cosmic_backdrop}}.
- Add atmospheric detail (dust, mist, drifting particles, volumetric light) that adds scale and depth.
- Specify {{color_and_lighting}} using concrete contrast terms (cold vs. warm, backlight, high contrast).
- Combine everything into one detailed, ready-to-paste image-generation prompt at {{aspect_ratio}}, noting the desired rendering style (engraved illustration, digital painting, or photoreal).
Output format — A single ready-to-paste generation prompt paragraph, under 150 words.
Guardrails — Do not reference or imitate a specific existing film's title, characters or marketing; keep the concept original. Keep {{cosmic_backdrop}} elements physically plausible enough to read as epic rather than nonsensical. Stay consistent with {{color_and_lighting}} throughout the description.
Example — {{central_subject}}: a lone astronaut standing on a mirror-like alien ocean; {{cosmic_backdrop}}: a colossal black hole bending starlight, distant frozen mountains; {{color_and_lighting}}: cold blue-black space with warm golden helmet reflections; {{aspect_ratio}}: 16:9.