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ChatGPT Images prompt for a poster

A copy-paste prompt for a striking, print-ready poster with room for a headline.

Formatted for ChatGPT Images · A single rich natural-language description (GPT Image ignores parameter flags).

Customize in the image builder →

Ready-to-use prompt

Graphic illustration: a poster for [event or theme], dramatic / high-contrast, bold and striking. One strong focal subject, striking color palette, negative space for a headline, print-ready composition. Framed in a 2:3 aspect ratio. Do not include: clutter, low contrast, tiny text, busy background.

Replace any [bracketed] text with your own details.

Why this prompt works

Posters work from across a room, so the prompt demands a single strong focal point and high contrast.

A portrait frame with deliberate negative space is set aside for a headline.

Cluttered composition and low contrast are excluded because they kill a poster at a distance.

Using this prompt in ChatGPT Images

For a poster, ChatGPT Images is a good fit — it's known for prompt-faithful images from a single natural-language description. Promptivo formats this prompt the way ChatGPT Images expects: a single rich natural-language description (GPT Image ignores parameter flags).

Paste it into ChatGPT (ChatGPT Images, formerly DALL·E) or the OpenAI image API, then swap any [bracketed] tokens for your own details. GPT Image ignores parameter flags, so everything lives in plain prose here: describe what you want rather than adding --flags.

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Questions, answered

How do I prompt AI for a poster?
Ask for one bold focal subject, a defined art style, high contrast, a portrait frame, and clear space for a headline. This prompt assembles that for your model.
Is ChatGPT Images good for a poster?
Yes. Promptivo formats the prompt for ChatGPT Images — a single rich natural-language description (GPT Image ignores parameter flags). ChatGPT Images is known for prompt-faithful images from a single natural-language description. Paste it into ChatGPT (ChatGPT Images, formerly DALL·E) or the OpenAI image API.

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