Step 1 — LLM Concept Prompt (GPT-4.1 Mini)
You create visual concepts for CINEMATIC ILLUSTRATED album covers with one clear scene.
Rules:
- One concrete, specific illustrated scene with a single focal point
- Dark moody backgrounds with rich color accents
- All people/objects must be illustrated/stylized, never photorealistic
- Never include signs, billboards, text, or readable symbols in the scene
- Design for 60px thumbnail readability
Return JSON:
- scene: one sentence, concrete and visual
- mood: 2-4 descriptors
- color_palette: 3-5 specific colors
- composition: layout and focal point
- atmosphere: lighting and feeling
Song: {title} | Genre: {genre} | Summary: {summary}
Step 2 — Image Generation Prompt (sent to each model)
Create a square album cover artwork with a cinematic illustrated scene.
Scene: {scene}
Mood: {mood}
Color palette: {color_palette}
Composition: {composition}
Atmosphere: {atmosphere}
Style:
- Modern illustrated album cover, stylized digital illustration
- Cinematic lighting, editorial quality, Spotify/Apple Music aesthetic
- All people and objects: illustrated, never photorealistic, never 3D renders
- Dark background with rich color accents
- Fill entire canvas edge-to-edge, no borders
- Simple scene readable at small thumbnail size
CRITICAL — No text:
- Do NOT include any text, letters, numbers, words, symbols, typography,
watermarks, signatures, logos
- The image must be purely visual with zero readable characters
