AI Poster Generator

Describe your event, exhibition or campaign to explore poster ideas. Add a reference image to guide the look.

Choose an example to fill in a starting idea you can edit.

Three poster directions

Explore a jazz evening, a botanical exhibition and a community garden invitation.

Shape the poster around your message

Use a reference to guide the main image, then compare another treatment of the same idea.

Start with an image reference

Upload an image to guide the subject or colors. Describe the headline and layout you want, then compare the result with your reference.

PixoImage + prompt
Painterly Open Studio poster with a terracotta ceramic vase, shown with its AI-generated reference.
AI-generated referenceAI-generated reference

Use this ceramic vase as the focal point. Add the headline OPEN STUDIO with a warm cream background and space around the lettering.

Nano Banana 2Use image reference

Compare two visual directions

Change the style or colors in your prompt to try another version. Compare the headline, main image and supporting words before choosing a direction.

PixoPoster previews
Open Studio ceramic vase poster concept, with painterly and graphic previews.

Keep the vase and OPEN STUDIO headline. Try a simpler graphic treatment in terracotta, dark blue and cream.

Nano Banana 2Try another direction

How to create a poster concept

Write a brief, check the format, then review the image and lettering.

  1. A portrait jazz poster with an amber trumpet, deep indigo background and cream lettering. Headline: MIDNIGHT JAZZ. Supporting line: LIVE SESSIONS.

    Describe the message

    Name the subject, colors and exact words you want. Add a reference image if you have one.

  2. The real Pixo poster form with the jazz brief and portrait format selected.

    Check the poster format

    Keep the portrait format or choose another shape. Click Create my poster, sign in if needed, then review settings and credit cost before generating.

  3. Generated Midnight Jazz poster concept for reviewing the image and lettering.

    Review the poster

    Check every word and whether the headline reads at a glance. For print, prepare exact dimensions, margins and bleed in a layout tool.

Create my poster

Ways to use your poster concept

Illustrative scenes for promotion, public displays and design feedback.

Midnight Jazz poster displayed in an illustrative event announcement on a phone.

Promote an event online

Use a poster concept to plan an event announcement. Check the image at phone size and add verified dates, times and booking details before publishing.

Botanical Forms poster in an illustrative exhibition entrance display.

Plan a venue display

Preview the composition in a lobby or display area. Ask your printer for the final size, resolution and finishing requirements.

Grow Together poster on a printed review sheet during an illustrative community campaign planning session.

Share a campaign direction

Show a team the image, colors and headline you have in mind. Agree on the message before preparing the final layout.

Questions & answers

Learn to refine your poster layout

Explore lettering, reference-led composition and format changes through these GPT Image guides.

Explore the blog

Related use cases

AI Concert Poster Generator

Design a concert-poster concept around the music, lineup hierarchy, and verified event details.

AI Movie Poster Generator

Develop a movie poster around an original film's mood, central image, and title space.

School Poster Maker

Design a school poster around one clear message and an age-appropriate visual theme.

AI Book Cover Generator

Create book-cover concepts from a description or reference image.

Start a poster for your next idea