Proofsheet
Black Friday sale banner for your shop — example resultReal example
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Downloads the original example, not your own edited photo. On phones that open it instead, touch and hold the full image to save it.

Made with this exact default prompt; output can vary.

ImageSeasonalShoppingSmall businessSocial

Black Friday sale banner for your shop

A bold sale banner with your product type and offer text, ready for a website or post. Paste this prompt into ChatGPT, Gemini or Grok, change the parts in brackets to suit you, and generate.

Written for
ChatGPT, Gemini, Grok
Occasion
Black Friday & Cyber Monday · 27 Nov · Cyber Monday 30 Nov
Status
Tested 29 Sep 2026 in Gemini app (web), Flash mode with built-in image generation
Test settings
Default copy text pasted unchanged into a new Gemini chat. No reference image. First result used; only converted to WebP.
Variability
Layout, colours and small details change between runs. The offer text came out spelled correctly in this run. Gemini adds a small sparkle watermark in the corner.
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Prompt
Create a sale banner for an online shop.
Scene: wireless earbuds, a smartwatch and a phone case arranged on stepped black podiums against a matte black background, a few floating yellow shopping tags and soft light streaks.
Text: large bold sans-serif "BLACK FRIDAY · UP TO 40% OFF" in bright yellow on the left third; spell it exactly; no other text.
Light: crisp studio light, strong rim light on the products, soft floor reflections.
Style: modern high-contrast retail advertising, clean and premium, lots of negative space around the text.
Format: horizontal 16:9.
Avoid: real brand names or logos, fake prices, extra or misspelled words, clutter, watermarks.

Customise

For example: wireless earbuds, a smartwatch and a phone case.

For example: BLACK FRIDAY · UP TO 40% OFF.

For example: horizontal 16:9.

Fields start with illustrative values; replace them with your own facts. The prompt updates as you type. Copy prompt copies your version.

How to use it

  1. Open an external image tool named above. Check Status for the provider actually tested.
  2. Paste the prompt. Replace anything in [BRACKETS] first, or use Customise.
  3. Send, then ask for small changes in follow-up messages.
How to use this prompt
  1. This prompt makes a new picture. Check the AI app named above and the real test recorded in Status.
  2. Fill Customise with what you want, or replace [BRACKETS] with the right details. Press Copy prompt and paste it into the image app you chose.
  3. When the picture is ready, check objects, hands, faces, writing and any detail that matters. Ask for one clear correction if something is missing.

Full guide: Search, Copy, Save and test labels

Good to know

  • Use only offers you really give. Long text may be misspelled; keep it short or add it later in an editor.

Try next

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