{
  "generatedAt": "2026-03-15T04:30:12.438Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A square, 1024x1024 AI-generated image for an audiobook cover. The style should be evocative and atmospheric, leaning towards contemporary literary fiction with a hint of mystery. The central imagery is a single, aged, leather-bound diary, slightly ajar, resting on a weathered wooden table. Sunlight streams through a nearby window, casting long, dramatic shadows and illuminating dust motes dancing in the air, creating a sense of quiet contemplation and hidden depths. The background is softly blurred, suggesting a distant, perhaps seaside, landscape with muted, calming colors. The overall mood is one of nostalgic introspection, mystery, and a touch of melancholy beauty. The color palette is dominated by warm, earthy browns, soft creams, deep blues for the shadows, and a gentle, golden sunlight. Composition is centered on the diary, with the light source creating a strong sense of depth and atmosphere. No text, no letters, no words, no title, no author name. Professional audiobook cover aesthetic.",
  "enhancedPrompt": "A square, 1024x1024 AI-generated image for an audiobook cover. The style should be evocative and atmospheric, leaning towards contemporary literary fiction with a hint of mystery. The central imagery is a single, aged, leather-bound diary, slightly ajar, resting on a weathered wooden table. Sunlight streams through a nearby window, casting long, dramatic shadows and illuminating dust motes dancing in the air, creating a sense of quiet contemplation and hidden depths. The background is softly blurred, suggesting a distant, perhaps seaside, landscape with muted, calming colors. The overall mood is one of nostalgic introspection, mystery, and a touch of melancholy beauty. The color palette is dominated by warm, earthy browns, soft creams, deep blues for the shadows, and a gentle, golden sunlight. Composition is centered on the diary, with the light source creating a strong sense of depth and atmosphere. No text, no letters, no words, no title, no author name. Professional audiobook cover aesthetic., 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"
}