{
  "generatedAt": "2026-03-14T22:00:13.668Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A square, 1024x1024, professional audiobook cover art. The scene depicts a dimly lit, smoke-filled room, hinting at clandestine meetings and political intrigue. In the foreground, a single, tarnished silver locket lies open on a richly textured, dark wood table. Inside the locket, a faint, ethereal glow emanates from a miniature, blurred image of a bustling, old-world city street, suggesting Sarajevo. The background is obscured in deep shadows, with subtle hints of ornate, period architecture. The overall mood is somber, melancholic, and intensely atmospheric, evoking a sense of impending doom and historical weight. The color palette is dominated by deep browns, muted grays, and accents of antique gold, with the faint luminescence from the locket providing a touch of mysterious contrast. The composition is tightly framed, drawing the viewer's eye to the locket as the central symbolic element. The style is photorealistic with a painterly quality, lending a timeless and sophisticated feel suitable for historical fiction. NO text, NO letters, NO words, NO title, NO author name.",
  "enhancedPrompt": "A square, 1024x1024, professional audiobook cover art. The scene depicts a dimly lit, smoke-filled room, hinting at clandestine meetings and political intrigue. In the foreground, a single, tarnished silver locket lies open on a richly textured, dark wood table. Inside the locket, a faint, ethereal glow emanates from a miniature, blurred image of a bustling, old-world city street, suggesting Sarajevo. The background is obscured in deep shadows, with subtle hints of ornate, period architecture. The overall mood is somber, melancholic, and intensely atmospheric, evoking a sense of impending doom and historical weight. The color palette is dominated by deep browns, muted grays, and accents of antique gold, with the faint luminescence from the locket providing a touch of mysterious contrast. The composition is tightly framed, drawing the viewer's eye to the locket as the central symbolic element. The style is photorealistic with a painterly quality, lending a timeless and sophisticated feel suitable for historical fiction. 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"
}