| Variable | What to enter | Starter example |
|---|
{subject} | The main thing to render. | a premium ceramic coffee mug on a walnut desk |
{style} | The overall visual direction. | photorealistic product photo |
{lighting} | Light source and mood. | soft morning window light with gentle shadows |
{composition} | Framing, placement, lens, or perspective. | centered hero shot, shallow depth of field, clean negative space |
{details} | Textures, colors, props, brand constraints. | matte glaze, subtle steam, linen napkin, no visible logos, warm neutral palette |
{aspect_ratio} | Output shape or channel. | 4:5 social portrait |
{negative} | What to avoid. | blurry, distorted text, extra objects, watermark, logo, low resolution |