Negative Prompt
A list of things you do NOT want in your image — your quality-control filter.
A negative prompt tells the AI what to avoid. While your Prompt describes what should be in the image, the negative prompt filters out what shouldn't — blurry results, extra fingers, watermarks, or anything else you'd rather not see.
On PixAI
You'll find the negative prompt box under Advanced settings in the generation panel. PixAI fills in a smart default list for you (things like worst quality, bad anatomy, lowres, bad hands, watermark), so you get decent quality without touching it. You can edit the list freely.
When to customize it
Steering the subject. The AI sometimes defaults to female characters — add
1girl, feminine features, makeupto the negatives when you want to generate male characters.Clean backgrounds. Making a scenery image? Add
1girl, 1boy, people, text, watermarkto keep characters out of it.Multi-character scenes. Add
merged bodies, extra arms, conjoined, multiple headsto stop two characters from blending into one — see Trigger-Words for the full multi-character workflow.
Tips
Describing what you want usually works better than negating: to remove a watermark with Inpainting, prompt what should be there (e.g. "white floor") instead of "remove watermark".
Negative prompts are also available in Image-to-Video — words like
blurry, disfigured, grainyhelp videos stay clean.