Change one variable at a time to compare directions
Fixing the subject and composition before changing color, background or lighting makes creative comparisons easier to read. GPT Image 2.5 Flare can explore these specific instructions. Name the intended change for each round so the brief stays focused as you iterate.

How to prompt it
Keep a chair's silhouette, material and placement. Change only the wall color in one round and the lighting direction in the next. Record the changes and compare results against the same criteria.

