The prompt

The prompt defines the subject, layout, negative space, and graphic treatment so the result can support a clear poster composition. Its strongest visual cues are illustration, photorealistic, oil painting.

image prompt
A psychological thriller book cover illustration, a foggy bridge at midnight with a single street lamp casting a pool of light, a lone figure in a dark coat standing at the railing looking down, the bridge cables disappearing into mist, dark water below with a faint reflection, a large empty area in the upper third reserved for the title, no text, no letters, no title, digital oil-painting style with heavy brush texture, cold palette of steel blue, charcoal, and a single warm amber from the street lamp Art direction controls: {{colorPalette}}, {{composition}}, {{mood}}.

Tune the prompt, not the plumbing.

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Color palette
Composition
Mood
Customized prompt652 characters
A psychological thriller book cover illustration, a foggy bridge at midnight with a single street lamp casting a pool of light, a lone figure in a dark coat standing at the railing looking down, the bridge cables disappearing into mist, dark water below with a faint reflection, a large empty area in the upper third reserved for the title, no text, no letters, no title, digital oil-painting style with heavy brush texture, cold palette of steel blue, charcoal, and a single warm amber from the street lamp Art direction controls: deep cobalt, warm cream, and charcoal, a centered hero composition with deliberate negative space, quiet and editorial.

Useful structure, room to move.

The prompt defines the subject, layout, negative space, and graphic treatment so the result can support a clear poster composition. Its strongest visual cues are illustration, photorealistic, oil painting.

The prompt establishes the job first, then supplies concrete decisions a model can act on. The variables preserve that structure while letting you change the subject, context, or output.

Thriller Book Cover — Midnight Bridge — image prompt preview