A poster prompt has one job: leave room for the headline. Most AI posters fail because the model fills every square centimeter with decoration, forcing you to fight the composition in post.
This prompt reserves negative space at the top and explicitly forbids text, so the layout is ready for typography the moment it renders.
Minimalist poster design for a summer music festival, bold geometric composition, large area of negative space at top for headline text, abstract sun and sound wave shapes, duotone palette of coral and cream, grain texture, flat graphic design, swiss style typography layout, no text --ar 3:4 --v 6.0
How to Maximize the Results
- Model Version:
--v 6.0handles layout intent well. Skip--style rawhere — you want the model’s design instincts active. - Aspect Ratio:
--ar 3:4is the print and feed standard. Use--ar 2:3for poster prints or--ar 9:16for stories. - Customization: Change the event type, swap
coral and creamfor any two brand colors, and adjustlarge area of negative space at toptobottomorcenterdepending on where your logo sits.