Prompt: > "Create a character design for [Insert Character Name/Type, e.g., A futuristic cyberpunk detective]. The main image should be in high-contrast black and white, showcasing detailed linework and shading. Important Layout Requirement: In the top corner of the frame (inside a clean circle or square inset), include a vibrant, full-color close-up focus on the character's key feature (like their eyes or clothing texture) along with a distinct 4-color palette swatch. This colored section must serve as a visual inspiration guide that complements the black and white design."