Zine Flyer, made with GPT Image 2.5 Sunburst
Example made with GPT Image 2.5 Sunburst

Text to imageComics & stickers

GPT Image 2.5 Sunburst poster design promptZine Flyer

The exact text-to-image prompt behind this picture, made with GPT Image 2.5 Sunburst.

Prompt

Vertical 2:3 poster frame. A loud underground comic flyer: a mustard yellow field, coral paper cut-out shapes, heavy black marker outlines, a grinning cartoon cassette tape character with arms and legs, stars and squiggles everywhere, hand-lettered bubble type that reads "ZINE FAIR", photocopy texture, no other text.

Prompts are kept in their original English to help reproduce the example. Copy one as it is, or adapt it for your project.

Opens GPT Image 2.5 Sunburst with this prompt and the settings below filled in.

135 tested GPT Image prompts →

Settings

Mode
Text to image
Aspect ratio
2:3
Quality
high
Price
From 2 credits

The exact price shows before you generate.

Make your own version

  1. The words in quotes, "ZINE FAIR", are printed in the picture. Keep them short and change them to your own.
  2. Vertical 2:3 poster frame sets the whole feel of the shot. Swap it for another camera style to change the vibe.

Where this idea comes from

Inspired by an idea from @VigoCreativeAI, collected in VigoZhao/AI-Visual-Prompt-Cookbook under CC BY 4.0. PopNow wrote this prompt and made the example above.

Style prompt guide

Style traits to keep

A loud underground comic flyer pairs a walking cassette character with rough cut-out shapes and bold marker work. GPT Image 2.5 Sunburst excels at rendering crisp graphic outlines alongside legible bubble lettering without smudging the DIY print look. The result channels a gritty, self-published street aesthetic that feels tactile rather than digitally polished.

The authentic DIY zine aesthetic relies on specific physical print traits that separate it from sterile digital vector art.

Palette
A restricted split of mustard yellow and coral mimics two-color risograph printing and cheap colored paper stock.
Line
Heavy black marker strokes simulate real felt-tip pens drawn by hand, hiding digital perfection behind uneven weight.
Texture
Photocopy noise adds slight toner dust and paper grain, giving the impression of an analog xerox run.
Composition
Collaged paper cut-out shapes and chaotic filler doodles crowd the frame to evoke an energetic, hand-pasted flyer layout.

What defines this look

  1. format and medium setupVertical 2:3 poster frame. A loud underground comic flyer:

    Defines the physical layout and subcultural tone. Dropping this leaves the generator to assume a generic cartoon illustration rather than an indie street poster.

  2. color and line definitiona mustard yellow field, coral paper cut-out shapes, heavy black marker outlines,

    Restricts the color space to high-contrast retro tones and specifies chunky lines. Changing these colors shifts the art toward clean modern pop art rather than vintage indie print.

  3. core subject and doodlesa grinning cartoon cassette tape character with arms and legs, stars and squiggles everywhere,

    Introduces the retro mascot and fills empty space with authentic zine marginalia. Removing the squiggles creates a barren, corporate vector graphic.

  4. typography and print finishhand-lettered bubble type that reads "ZINE FAIR", photocopy texture, no other text.

    Instructs the model to write clean display type while applying toner grit. The negative instruction prevents unwanted gibberish words across the flyer margins.

Same style, new subjects

Coffee house flyer

Replaces the music mascot with a morning diner theme while preserving the gritty two-tone paper aesthetic.

Prompt

Vertical 2:3 poster frame. A loud underground comic flyer: an olive green field, rust orange paper cut-out shapes, heavy black marker outlines, a yawning cartoon ceramic mug character with arms and legs, steam swirls and stars everywhere, hand-lettered bubble type that reads "JAVA CLUB", photocopy texture, no other text.

Pet adoption notice

Applies the same xerox comic style to an animal rescue event with higher-contrast pop tones.

Prompt

Vertical 2:3 poster frame. A loud underground comic flyer: a pale turquoise field, hot pink paper cut-out shapes, heavy black marker outlines, a scruffy cartoon terrier dog character wearing sunglasses, paw prints and squiggles everywhere, hand-lettered bubble type that reads "STRAY DAYS", photocopy texture, no other text.

City bike race poster

Swaps in an urban street sports subject while retaining the bold marker strokes and cut-paper framing.

Prompt

Vertical 2:3 poster frame. A loud underground comic flyer: a bright cobalt blue field, neon yellow paper cut-out shapes, heavy black marker outlines, an energetic cartoon bicycle wheel character sprinting on legs, lightning bolts and smoke clouds everywhere, hand-lettered bubble type that reads "ALLEY CAT", photocopy texture, no other text.

Model and settings

Stick to the 2:3 aspect ratio to maintain the authentic proportions of a printed telephone-pole flyer. Keep the quality set to high so GPT Image 2.5 Sunburst cleanly resolves the hand-lettered text and distinct marker edges without dissolving them into noisy compression artifacts. If you need a square record sleeve or sticker design instead, switch the aspect ratio to 1:1 while leaving the prompt text untouched.

  • Nano Banana ProPick Nano Banana Pro when you want to plan complex event flyers with multiple supporting lines of text, schedules, or dense secondary typography.
  • FLUX.2 ProUse FLUX.2 Pro if you need exact control over the yellow and coral shades using specific hex color values.

When the style drifts

The style washes out into clean, modern corporate vector art with zero grit.
Strengthen the physical print cues by expanding the end phrase to read: heavy photocopy grain, visible toner speckles, rough risograph texture.
Random unreadable words and fake sponsor logos clutter the poster margins.
Enforce strict text limits by keeping the explicit instruction no other text, or shorten the prompt so only the exact title words remain in quotation marks.
The cassette character gains overly detailed 3D plastic shading and realistic mechanical parts.
Replace cartoon cassette tape character with flat 2D doodle of a cassette tape character with felt-pen details.

Questions about this style prompt

How do I make the bubble letters say different words?

Change the words inside the quotation marks while keeping the phrase hand-lettered bubble type. Keep your custom text under three words so the model renders the typography cleanly without misspelling.

Can I add more colors to this poster style?

You can add one more accent shade, but traditional zine flyers look best with two or three contrasting tones. Adding too many colors ruins the cheap photocopy look and makes the poster resemble standard digital clip art.

Why does the model sometimes add fake scribbles instead of clean margins?

The phrase stars and squiggles everywhere naturally encourages background clutter. If you prefer a cleaner background, delete that phrase and replace it with flat solid color paper background.