{
  "generatedAt": "2026-03-20T13:30:15.813Z",
  "model": "Imagen 4.0",
  "modelId": "imagen-4.0-generate-001",
  "provider": "google",
  "prompt": "A dramatic and atmospheric square 1024x1024 image suitable for an audiobook cover. The scene depicts a stormy, twilight sky with dark, swirling clouds pierced by shafts of eerie, ochre-colored light. In the foreground, four shadowy, horse-mounted figures are silhouetted against this dramatic backdrop. They are not clearly defined but convey a sense of ominous power and impending doom. The ground beneath them is barren and cracked earth, hinting at desolation. The overall mood is one of foreboding, war, and the end of an era. The color palette is dominated by deep blues, greys, blacks, and contrasting, unsettling shades of ochre and muted crimson in the sky and highlights. The composition is centered on the distant, looming figures, emphasizing their symbolic weight. The style should be painterly and epic, evoking a sense of grandeur and tragedy without being overtly photorealistic. The focus is on mood, symbolism, and powerful visual storytelling. No text, no letters, no words, no title, no author name.",
  "enhancedPrompt": "A dramatic and atmospheric square 1024x1024 image suitable for an audiobook cover. The scene depicts a stormy, twilight sky with dark, swirling clouds pierced by shafts of eerie, ochre-colored light. In the foreground, four shadowy, horse-mounted figures are silhouetted against this dramatic backdrop. They are not clearly defined but convey a sense of ominous power and impending doom. The ground beneath them is barren and cracked earth, hinting at desolation. The overall mood is one of foreboding, war, and the end of an era. The color palette is dominated by deep blues, greys, blacks, and contrasting, unsettling shades of ochre and muted crimson in the sky and highlights. The composition is centered on the distant, looming figures, emphasizing their symbolic weight. The style should be painterly and epic, evoking a sense of grandeur and tragedy without being overtly photorealistic. The focus is on mood, symbolism, and powerful visual storytelling. 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"
}