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Lesson 9 of 1090% of the course

Use gallery prompts in Midjourney, Flux and Nano Banana

Take any Prompt Gallery prompt to the image tool you use: where the negative prompt goes, how to attach a reference photo, how to set the aspect ratio, and what to do when a model ignores part of the prompt.

Video coming soonUse gallery prompts in Midjourney, Flux and Nano BananaUntil then, the lesson below walks through every step.

The prompts in Prompt Gallery are written in plain sentences, so they work in almost any image tool. What differs between tools is where the extra parts go: the negative prompt, the reference photo and the aspect ratio. This lesson shows how to move a prompt into the tool you use without losing any of it.

See which models a prompt was written for

Each prompt lists the models it was written and tested for, such as Nano Banana, Midjourney, Flux, Imagen, Ideogram or GPT Image. Open a prompt and you find them under Written for, above its tags; click one to see every prompt for that model. The list is also part of the search: type a model name to see only the prompts written for it.

Written for lists the models the prompt was made for.
nano banana          prompts for Nano Banana
flux kontext         prompts for Flux Kontext
midjourney portrait  Midjourney prompts about portraits

A prompt not listed for your model often still works. Start with the listed ones when you want the most predictable result.

A model name and a subject in one search.

Put the negative prompt in the right place

Every prompt in the gallery has a Negative prompt: what to leave out. It has its own Copy button. Where it goes depends on the tool:

Your tool hasDo this
A negative prompt fieldPaste it there
A parameter for exclusions, like Midjourney's --noAdd it after that parameter
Neither, as in many chat-style toolsAdd one sentence at the end: "Avoid: " followed by the list

In Midjourney, keep --no short: pick the most important exclusions rather than the whole list.

Attach a reference photo first

Prompts that start from "the subject from the reference photo" need your photo attached as an image reference, before you send the prompt. Tools that edit or generate from a reference image (such as Nano Banana, Flux Kontext or GPT Image) handle these best. In a tool that has no image input, those prompts will invent a person instead.

Set the shape twice

Many prompts end with a ratio, like "Aspect ratio 16:9". Some tools follow that sentence; others only listen to their own setting. To be safe:

  1. Set the ratio in Customize, so the prompt says it
  2. Also set it in your tool: a size or ratio menu, or a parameter like Midjourney's --ar 16:9

Shorten for tools with a length limit

Some tools accept only a certain length of prompt, or pay less attention to the end of a long one. The gallery's prompts are grouped into labelled parts (for example Layout, Identity, Look and Output), which makes them easy to trim:

  • Keep the first line (what to make) and the part that matters most to you
  • Keep the Identity part in photo prompts, and the text rule in prompts with words
  • Drop descriptive extras before you drop instructions

When the model ignores part of the prompt

Every model has blind spots. When a result misses something:

  • Generate again first. Results vary a lot from run to run
  • Move the missed instruction earlier in the prompt; many models weigh the beginning more
  • Say it once, plainly. Repeating an instruction in three ways rarely helps
  • Try another model listed on the prompt. The gallery's example image shows it can be done

The last lesson turns the patterns you have seen into prompts of your own.

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