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Prompt Workshop
Example · Product poster

Product Poster Prompt Teardown: A Floating Green Tea Can

This teardown uses a green tea beverage ad to show how to write subject, material, light, composition and negative space as separately controllable blocks, then generates three rewrites for different product categories.

The full prompt

matte green tea can with minimal Japanese typography, suspended mid-air with floating tea leaves and frozen condensation droplets, soft top-down studio light, low contrast, centered composition with bottom third negative space, glass refraction and water droplet detail, ultra sharp edges, clean white background, commercial product photography, no extra text --ar 4:5 --v 6 --s 250

Structure breakdown

subjectmatte green tea can — finish + category
motionsuspended mid-air + floating tea leaves + condensation droplets
lightsoft top-down studio light, low contrast
compositioncentered + bottom third negative space
materialglass refraction + water droplet detail
backgroundclean white background
qualityultra sharp edges, commercial product photography
controlno extra text — stops the model from scribbling on the can

The cleverest move here is using floating leaves and condensation to imply "ice cold and crisp". The viewer brain fills in the temperature. "Bottom third negative space" reserves real copy area at the bottom of the frame.

3 rewrites

Rewrite 1 · CosmeticsCategory swap
frosted glass serum bottle with golden dropper cap, suspended mid-air with scattered rose petals and small water droplets, soft side studio light from the left, low contrast, centered composition with bottom third negative space, glass refraction and dewy detail, ultra sharp edges, blush pink seamless background, commercial product photography, no extra text --ar 4:5 --v 6 --s 300

Tea can to serum bottle, leaves to rose petals, white background to blush pink. Three swaps, no structural change.

Rewrite 2 · Luxury electronicsDark tone
brushed titanium smartwatch suspended mid-air, soft micro reflections, single hard light from above-left, matte black background with faint vertical gradient, centered composition with 80% negative space, sub-millimeter brushed grain visible, ultra sharp edges, cinematic dark color grading --ar 16:9 --v 6 --s 400

Dark luxury read: single hard light, deep background, 80% negative space, sub-millimeter texture, --s 400 for added drama.

Rewrite 3 · Food advertisingWarm, appetite-led
glossy chocolate croissant suspended mid-air with cascading molten chocolate, golden flaky layers with visible butter sheen, soft warm side light from the right, shallow depth of field, centered composition with right third negative space, rich brown and cream palette, food magazine cover style --ar 4:5 --v 6 --s 250

Food advertising reads warm + plump highlights + one flowing action (cascading). Negative space moves to the right for a headline slot.

Common pitfalls

Pitfall 1 · Scribbled fake text on the can

Most models invent gibberish English. Always add "no extra text" or Midjourney --no text.

Pitfall 2 · Background filled with random elements

Without an explicit background, the model adds leaves, water, city dusk. Specify "clean white background" or similar.

Pitfall 3 · Light keywords piling up

"Soft + warm + rim + golden hour" produces a confused image. One key light, optionally one fill.

Pitfall 4 · Vague negative space

"With negative space" is too soft. Specify "bottom third negative space" or "right third for headline".

Pitfall 5 · "Luxury feel" as a direction

It is not. Pick minimal (white/gray/clean) or material-heavy (dark/single light/close-up).

Pitfall 6 · Abstract material words

"Premium material" does nothing. Use "brushed titanium / frosted glass / matte ceramic".

Parameter table

UseAspectMidjourneySDXL sizeFlux guidance
E-commerce square1:1--ar 1:1 --s 2001024×10243.5
E-commerce portrait4:5--ar 4:5 --s 2001024×12803.5
Brand poster3:4--ar 3:4 --s 3001024×13604.0
Horizontal banner16:9--ar 16:9 --s 2501820×10243.5
Luxury close-up16:9 / 3:2--ar 16:9 --s 4001820×10244.5

Where this skeleton fits

This skeleton handles single-product, clean-background commercial shots: beverages, cosmetics, electronics, luxury goods, food, fragrances. For apparel, switch to a flatlay skeleton. For large appliances or furniture, switch to a contextual interior skeleton with natural light.

Frequently asked questions

How do I keep the model from putting fake text on the packaging?

Midjourney: --no text. SDXL/Flux: positive phrase like "keep the label area completely blank".

Can AI product images be used on real e-commerce listings?

Midjourney paid plans include commercial licensing; SDXL/Flux base licenses allow commercial use. LoRA licensing varies.

Why won't the brand color come out right?

Hex codes do not work. Use descriptive phrases: "deep warm crimson, slightly desaturated, similar to wine".

Can I place the product into a real-world scene?

Yes. Swap "clean white background" for a specific scene, e.g. "on a wooden cafe table with soft afternoon light", and bump --s accordingly.

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Yan · AI Prompt Workshop editorial team|Last updated on 2026-06-12。This site does not call any cloud model. Every prompt and parameter in this article was tested and refined locally by the editorial team.