"style": "Japanese anime manga illustration, clean detailed linework, soft cel shading", "aspect_ratio": "9:16", "composition": "Vertical layered character collage featuring four female characters. One large central close-up portrait with three smaller portraits arranged around her, partially overlapping naturally.", "characters": [ "Girl 1: short black bob haircut, round glasses, black outfit, calm expression", "Girl 2: messy tied-up hair, blue turtleneck, side-facing pose", "Girl 3: long wavy brown hair, cream sweater, thoughtful expression", "Girl 4: long straight dark hair, red hoodie, gentle expression" ], "character_design": "Every character must have a distinctly different face, hairstyle, hair length, pose, expression and outfit. No duplicate faces.", "colors": "Full colored illustration, individual vibrant but balanced outfit colors, natural skin tones, dark detailed hair, subtle pastel background color blocks.", "background": "Minimal clean off-white background with soft colored geometric sections.", "quality": "High-quality anime illustration, detailed eyes, expressive faces, beautiful hair rendering.", "negative_prompt": "No text, no watermark, no logos, no grayscale, no monochrome, no repeated characters, no identical faces." }