Once the basic structure works, use controlled variation to learn what the model responds to and to make your own prompting process easier to repeat.
For advanced Seedream work, separate creative intent from production constraints. Write the image you want in plain language first, then add the details that protect the result: aspect preference, viewpoint, lighting direction, palette, material cues, and the relationship between foreground and background. This makes it easier to diagnose a weak result because each instruction has a job. Keep a small record of successful wording rather than copying an entire prompt blindly. A phrase that works for a portrait may not help a landscape, while a composition instruction can often transfer between subjects. When an image is close, shorten the revision: preserve the subject and scene, then change only the visual treatment or camera position. You can also create deliberate variants by holding three elements steady and changing one, such as warm versus cool light or eye-level versus overhead framing. This gives you a clearer comparison than generating unrelated prompts. Finally, read the result as an editor: identify the strongest focal point, the distracting detail, and the one change most likely to improve the next pass. A good Seedream prompt is not the longest prompt; it is the clearest explanation of what matters most.