{
  "generatedAt": "2026-04-28T21:00:25.359Z",
  "model": "Imagen 4 Fast",
  "modelId": "imagen-4.0-fast-generate-001",
  "provider": "google",
  "prompt": "A professional, high-end audiobook cover art, square 1024x1024 format. The imagery depicts a solitary, weathered stone lantern (toro) partially covered in soft, vibrant green moss, standing in a misty, dusk-lit Japanese garden. In the background, elegant, stylized silhouettes of maple branches with subtle fallen leaves scattered on a raked gravel path. The atmosphere is serene, melancholic, and deeply atmospheric. Color palette: muted indigo, deep charcoal, moss green, and soft burnt orange highlights. Lighting: ethereal, soft-focus, cinematic depth of field, minimalist composition. High-quality digital painting style, clean textures, professional artistic photography aesthetic. NO text, NO letters, NO words, NO title, NO author name.",
  "enhancedPrompt": "A professional, high-end audiobook cover art, square 1024x1024 format. The imagery depicts a solitary, weathered stone lantern (toro) partially covered in soft, vibrant green moss, standing in a misty, dusk-lit Japanese garden. In the background, elegant, stylized silhouettes of maple branches with subtle fallen leaves scattered on a raked gravel path. The atmosphere is serene, melancholic, and deeply atmospheric. Color palette: muted indigo, deep charcoal, moss green, and soft burnt orange highlights. Lighting: ethereal, soft-focus, cinematic depth of field, minimalist composition. High-quality digital painting style, clean textures, professional artistic photography aesthetic. 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"
}