{
  "generatedAt": "2026-02-27T23:00:17.946Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A moody, atmospheric square 1024x1024 digital painting suitable for a historical fiction audiobook cover. The central image is a lone, silhouetted figure of a young man standing on a cobblestone street, looking towards a distant, imposing cityscape. The city is rendered with muted, desaturated tones of grey, deep blue, and earthy browns, with faint, hazy lights suggesting a historic industrial era. The sky above is dramatic and overcast, with hints of bruised purple and charcoal grey, perhaps with a single, sliver of weak light breaking through. In the foreground, the cobblestones are wet, reflecting the dim light. The overall mood is one of quiet contemplation, struggle, and a touch of melancholy rebellion. The style is painterly, with visible brushstrokes, emphasizing texture and atmosphere over sharp detail. No text, no logos, no letters, no title, no author name.",
  "enhancedPrompt": "A moody, atmospheric square 1024x1024 digital painting suitable for a historical fiction audiobook cover. The central image is a lone, silhouetted figure of a young man standing on a cobblestone street, looking towards a distant, imposing cityscape. The city is rendered with muted, desaturated tones of grey, deep blue, and earthy browns, with faint, hazy lights suggesting a historic industrial era. The sky above is dramatic and overcast, with hints of bruised purple and charcoal grey, perhaps with a single, sliver of weak light breaking through. In the foreground, the cobblestones are wet, reflecting the dim light. The overall mood is one of quiet contemplation, struggle, and a touch of melancholy rebellion. The style is painterly, with visible brushstrokes, emphasizing texture and atmosphere over sharp detail. No text, no logos, no letters, no title, no author name., professional book cover design, high quality, striking composition, commercial appeal, clean design, marketable, suitable for print, purely visual artwork only, absolutely no text anywhere in the image, no letters no words no title no author name no typography no writing no inscriptions"
}