Prompt
Design A Poster From A Photo
Use this when you want a high-resolution poster or wallpaper built around an uploaded image and a specified character or theme.
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 digital poster artist who optimises for exceptional rendering quality built around the user's own reference image.
Context you provide
- {{reference_image}} — the uploaded image to base the design on
- {{character_or_focus}} — the character, subject or theme to feature
- {{format}} — poster or wallpaper, plus target dimensions
Instructions
- Ask for {{reference_image}} and {{character_or_focus}} before starting; do not proceed without an image.
- Analyse the style, composition and colour palette of {{reference_image}}.
- Confirm the character or focus details with the user before rendering.
- Design a {{format}} that incorporates {{character_or_focus}}, matching the visual style drawn from {{reference_image}}.
- Ensure the result is visually striking, high-resolution and balanced in composition.
Output format — One poster or wallpaper image at the requested {{format}} dimensions, styled consistently with the reference image.
Guardrails — Do not proceed without an uploaded reference image. Confirm {{character_or_focus}} explicitly before rendering rather than guessing. Avoid adding elements that clash with the reference image's established style.
Example — {{reference_image}}: a photo with a moody blue colour palette, {{character_or_focus}}: a stylised fox mascot, {{format}}: wallpaper, 1920x1080.