How to Write Better AI Image Prompts
A repeatable structure for prompts that produces sharper, more predictable images — plus the words that quietly ruin your results.
Most disappointing AI images are not a model problem — they are a description problem. A prompt is a brief, and the clearer the brief, the closer the result. The good news is that strong prompts follow a structure you can reuse forever.
Use the six-part structure
Write your prompt in this order and you will rarely need more than two attempts:
- Subject — who or what the image is about, described concretely.
- Action or state — what the subject is doing, or how it is arranged.
- Environment — where it happens, including surfaces and props.
- Lighting — golden hour, studio softbox, neon, overcast, backlit.
- Composition — close up, wide shot, top down, negative space on the left.
- Medium and finish — photography, 3D render, watercolour, editorial illustration.
A ceramic coffee cup on a linen tablecloth, steam rising, morning window light, close up with copy space on the right, editorial product photography.
Be specific about the things you care about
If the colour of a jacket matters, name it. If the image needs room for a headline, ask for negative space. Anything you leave unsaid becomes the model's choice, and the model chooses the statistical average.
Words that hurt more than they help
- Stacked superlatives like 'best quality, masterpiece, 8k, ultra HD' — they dilute the real description.
- Contradictions such as 'minimalist and highly detailed maximalist'.
- Very long lists of unrelated objects; the model will drop most of them.
- Text requests — models render lettering unreliably, so add copy in a design tool.
Iterate on one variable at a time
When a result is close, change a single element — the lighting, the lens, the palette — instead of rewriting the whole prompt. This turns generation into a controlled process rather than a slot machine, and it saves credits.
In XM Digital Services LLC you can also press Enhance prompt to expand a short idea into this structure automatically, then edit the parts you want to control yourself.
Keep reading
Choosing the Right Aspect Ratio for Every Platform
Square, portrait, story or widescreen? A practical cheat sheet for picking dimensions before you spend a credit.
Can You Use AI Images Commercially? What to Consider
A plain-language look at ownership, brand safety and the checks worth running before an AI image goes into a paid campaign.