{
  "generatedAt": "2026-03-20T06:30:09.882Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A minimalist, elegant, and serene abstract artwork. The composition features a single, smooth, dark grey stone subtly placed on a gently rippling surface of deep, tranquil blue water. Soft, diffused light emanates from an unseen source, casting a faint, warm glow on the stone and creating subtle highlights on the water's surface. The overall mood is contemplative and peaceful, evoking a sense of inner calm and timeless wisdom. The color palette is dominated by deep blues, soft greys, and a hint of warm, golden light. The aesthetic should be professional and suitable for a high-quality audiobook cover, with a focus on subtle textures and balanced composition. Square 1024x1024 format, no text, no logos.",
  "enhancedPrompt": "A minimalist, elegant, and serene abstract artwork. The composition features a single, smooth, dark grey stone subtly placed on a gently rippling surface of deep, tranquil blue water. Soft, diffused light emanates from an unseen source, casting a faint, warm glow on the stone and creating subtle highlights on the water's surface. The overall mood is contemplative and peaceful, evoking a sense of inner calm and timeless wisdom. The color palette is dominated by deep blues, soft greys, and a hint of warm, golden light. The aesthetic should be professional and suitable for a high-quality audiobook cover, with a focus on subtle textures and balanced composition. Square 1024x1024 format, no text, no logos., 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"
}