{
  "generatedAt": "2026-03-10T01:00:24.648Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A highly detailed, professional audiobook cover art image in a square 1024x1024 format. The artwork should evoke a sense of intellectual introspection, mystery, and architectural metaphor. Imagine a solitary, weathered wooden door slightly ajar, set within an ancient, moss-covered stone wall. Through the opening of the door, glimpses of a dimly lit, library-like interior are visible, with stacks of old books and a single, soft light source casting long shadows. The overall atmosphere is melancholic, contemplative, and slightly surreal. The color palette should consist of muted earthy tones: deep greens, mossy grays, aged browns, and a warm, subdued golden light emanating from the interior. The composition should draw the viewer's eye towards the opening door, hinting at hidden stories and the passage between worlds. The style should be realistic with a touch of painterly texture, reminiscent of classic European art. No text, no letters, no words, no title, no author name.",
  "enhancedPrompt": "A highly detailed, professional audiobook cover art image in a square 1024x1024 format. The artwork should evoke a sense of intellectual introspection, mystery, and architectural metaphor. Imagine a solitary, weathered wooden door slightly ajar, set within an ancient, moss-covered stone wall. Through the opening of the door, glimpses of a dimly lit, library-like interior are visible, with stacks of old books and a single, soft light source casting long shadows. The overall atmosphere is melancholic, contemplative, and slightly surreal. The color palette should consist of muted earthy tones: deep greens, mossy grays, aged browns, and a warm, subdued golden light emanating from the interior. The composition should draw the viewer's eye towards the opening door, hinting at hidden stories and the passage between worlds. The style should be realistic with a touch of painterly texture, reminiscent of classic European art. No text, no letters, no words, 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"
}