guideModels & insights10 min read

GPT Image 2 prompt guide: structure, examples, and style control

A practical GPT Image 2 prompt guide with a six-part structure, 12 copy-ready briefs, reference-image roles, text workflows, and honest limits.

OmniArt Team
GPT Image 2 prompt guide: structure, examples, and style control

GPT Image 2 is a high-control image model on OmniArt for briefs that combine composition, visible text, references, and explicit detail requirements. The useful workflow is not to pile adjectives into a prompt. It is to define the subject, hierarchy, setting, light, composition, and delivery constraints in an order the result can be reviewed.

This guide provides a reusable six-part structure and 12 copy-ready prompts. They are curated starting points, not claims of a controlled benchmark. Keep the prompts in English when you paste them into the model, then adapt only the concrete details your job requires.

GPT Image 2 on OmniArt

ControlCurrent OmniArt support
Resolution1K, 2K, or 4K
DetailLow, medium, or high
Aspect ratios1:1 through wide and tall formats, including 21:9 and 9:21
Image inputsUp to nine
Repeatable seedSupported
Plan accessModel available to all; higher detail and 2K+ require Starter or above

Credits depend on both resolution and detail, so choose the cheapest setting that can answer the current question. A low-detail 1K draft is enough to test layout; a high-detail 4K generation should wait until composition and text are stable.

The six-part prompt structure

Use this order:

[Deliverable and style] + [subject] + [environment] + [lighting and material] + [composition and hierarchy] + [exact constraints]

A compact example:

Editorial product photograph of a matte lilac wireless speaker on a warm ivory plinth. Soft window light from camera left, subtle coral bounce, crisp fabric texture. Three-quarter view, centered vertically with generous negative space on the right. 4:5 aspect ratio. No hands, no extra products, no visible logo, no border.

This structure makes failure easy to diagnose. If the product is wrong, fix the subject or reference role. If the layout is wrong, fix composition and hierarchy. If typography is wrong, shorten the exact copy before adding more style language.

Six habits that earn their keep

  1. Name the deliverable first. Poster, packshot, character sheet, storyboard, and app-store graphic imply different layout rules.
  2. Use full sentences for relationships. Explain what sits above, behind, or beside something else.
  3. Quote exact visible copy. Keep it short, preserve capitalization, and state where it belongs.
  4. Assign one role to every input image. Identity, product geometry, pose, palette, or environment are separate jobs.
  5. Lock the seed for controlled wording changes. Change it when the composition itself needs a new direction.
  6. Change one failure at a time. A complete rewrite destroys the comparison between attempts.

Prompt library: 12 copy-ready briefs

The prompt text below stays in English across every localized version of this article so readers can paste it unchanged.

1. Ecommerce product packshot

Premium ecommerce packshot of a matte lilac wireless speaker, exact front three-quarter view, centered on a warm ivory seamless background. Soft large-box lighting from upper left, controlled coral rim light, crisp woven fabric and button details, realistic contact shadow. Leave clean space above and below for marketplace cropping. No hands, no props, no logo, no text, no border. Aspect ratio 4:5.

Review: silhouette, material texture, control placement, contact shadow, and clean edges.

2. Product colorway edit

Use image 1 as the exact product-geometry reference. Preserve shape, proportions, seams, buttons, camera angle, lighting, background, and shadow. Change only the fabric color from charcoal to soft lilac and the metal controls to brushed warm silver. Do not add or remove any component. Aspect ratio 1:1.

Review: whether only the requested materials changed and every structural detail stayed fixed.

3. Bilingual event poster

Contemporary bilingual event poster on a warm off-white textured background. Large headline at the top reads exactly “FUTURE MADE HUMAN”. Directly below, smaller Chinese text reads exactly “未来,由人创造”. Add the date “18 OCT 2026” and location “SHANGHAI” in a clean information block at the bottom left. One abstract lilac ribbon crosses the center with a single coral accent. Strong grid, generous negative space, sharp legible typography, no extra words, no logo. Aspect ratio 2:3.

Review: exact copy, language separation, hierarchy, spacing, and absence of invented text.

4. Character turnaround sheet

Professional character turnaround sheet for one original fantasy courier with short silver hair, violet eyes, a dark travel cloak, and a lilac satchel. Show front, left side, back, and three-quarter views of the same character with identical clothing and proportions. Add four facial expressions: neutral, smiling, concerned, determined. Clean warm-white background, organized concept-art grid, small unlabeled color swatches, no prose text. Aspect ratio 16:9.

Review: identity and costume consistency across every view, not only the hero pose.

5. Room redesign from a reference

Use image 1 as the exact room-layout reference. Preserve walls, windows, doors, camera position, floor plan, and natural light direction. Redesign the room as a calm contemporary reading studio with warm ivory walls, pale oak shelving, one soft lilac lounge chair, linen curtains, and a single coral ceramic lamp. Remove clutter but do not change the architecture. Photoreal interior photography. Aspect ratio follows image 1.

Review: architecture preservation, believable scale, and whether the redesign avoids moving structural elements.

6. Food editorial photograph

Editorial food photograph of handmade citrus tart on a cream ceramic plate, one slice removed to reveal clean layers. Morning window light from camera right, soft shadows, subtle crumbs, linen napkin, and one sliced blood orange as a supporting prop. Three-quarter overhead composition with restrained styling and natural color. No utensils crossing the tart, no hands, no text. Aspect ratio 4:5.

Review: food texture, believable cut surface, prop discipline, and color accuracy.

7. Fashion campaign key visual

High-fashion campaign image of one model wearing a sculptural plum coat in a minimal warm-violet studio. Full-body pose with the coat silhouette clearly separated from the background. Hard key light from high camera left, soft reflected fill, subtle floor reflection. Leave the upper-right quadrant empty for campaign copy. No logo, no jewelry, no extra people, no text. Aspect ratio 9:16.

Review: garment construction, hands, full-body proportions, and usable negative space.

8. Data infographic

Clean editorial infographic titled exactly “HOW A FIVE-SECOND CLIP GETS MADE”. Show five numbered stages in a left-to-right flow: “1 BRIEF”, “2 REFERENCES”, “3 GENERATE”, “4 REVIEW”, “5 EDIT”. Use simple geometric icons, a warm ivory background, lilac primary accents, and one coral highlight on stage 4. Strong grid, large readable labels, no paragraph text, no extra stages. Aspect ratio 16:9.

Review: stage order, exact labels, readable type, and a visually unambiguous flow.

9. App-store feature graphic

App-store feature graphic for a fictional creative app named “MOSAIC”. Center one realistic phone showing a clean image-generation interface. Large headline reads exactly “MAKE THE FIRST FRAME”. Smaller line reads exactly “Image, video, and sound in one brief.” Warm ivory background, soft lilac gradient shapes, one coral call-to-action pill with the text “START CREATING”. Premium product design, no ratings, no store badges, no extra copy. Aspect ratio 16:9.

Review: exact copy, phone perspective, interface coherence, and hierarchy at thumbnail size.

10. YouTube thumbnail concept

High-contrast YouTube thumbnail showing a split-screen transformation of the same small home office. Left side is cluttered and dim; right side is bright, organized, and warm. One surprised creator is centered across the split with consistent identity. Add only the large text “AI REDESIGNED IT” in the upper left, fully inside safe margins. Bold readable composition, no logo, no arrows, no extra words. Aspect ratio 16:9.

Review: identity across the split, immediate before/after readability, and text at small size.

11. Six-frame storyboard

Six-frame storyboard for a 10-second product film about a compact wireless speaker. Frame 1: quiet desk at dawn. Frame 2: speaker powers on. Frame 3: close-up of fabric texture. Frame 4: camera circles as music begins. Frame 5: friends enter the room. Frame 6: clean product end frame. Keep the same speaker geometry and room in every panel. Cinematic grayscale storyboard drawing with small frame numbers only, no captions. Aspect ratio 16:9.

Review: chronological action, repeated product geometry, camera variety, and a usable ending frame.

12. Identity-preserving portrait edit

Use image 1 as the exact identity and facial-geometry reference. Preserve face shape, eyes, nose, mouth, skin tone, age, hairstyle, and expression. Change only the wardrobe to a tailored cream jacket and the background to a softly lit warm-violet studio. Keep the original camera angle and crop. Natural skin texture, realistic fabric, no beauty retouching, no jewelry, no text. Aspect ratio follows image 1.

Review: identity before style, then wardrobe boundaries, hair edges, and background separation.

Style control without adjective stacking

Style direction works best when it describes observable choices:

Weak directionStronger direction
“cinematic”low-key side light, 35mm field of view, restrained color, shallow depth of field
“premium”generous negative space, precise grid, controlled reflections, minimal prop count
“vintage”faded print inks, coarse paper grain, two-color risograph registration
“dramatic”hard backlight, deep foreground shadow, low camera angle, diagonal composition

Avoid stacking near-synonyms such as “dreamy, ethereal, cinematic, photoreal, hyperreal.” The words do not explain which visual decision matters.

Working with reference images

Up to nine image inputs can be useful only when their roles are explicit. A practical pack might use image 1 for product geometry, image 2 for camera composition, and image 3 for material or palette. If two references disagree about the same property, remove one or state which wins.

For an edit, list what must remain unchanged before describing the change. Generate at a lower-cost setting until preservation is reliable, then raise resolution or detail.

Honest limitations

  • Visible text still needs proofreading; exact spelling in one attempt is not guaranteed.
  • Exact logos and regulated packaging copy should be composited as deterministic assets after generation.
  • Multiple views can drift in identity, small accessories, or geometry.
  • Higher resolution and detail increase credit cost but do not repair an ambiguous brief.
  • A repeatable seed helps controlled comparisons; it does not guarantee pixel-identical output after prompt or input changes.

Tip

When exact copy is business-critical, use the model to create the composition and leave clean space, then place the final type in a design tool. Generated typography is a draft until a person checks every character.

Getting started on OmniArt

Open GPT Image 2 on OmniArt, start at 1K with low detail, and pick one prompt from the library. Lock the seed and change one variable at a time. Increase detail or resolution only after composition, preservation, and copy are stable. For more reusable starting points, browse the prompt gallery.

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