GPT Image 2.0 プロンプト - フラットベクターの帆船

A sailboat. Flat vector illustration. STYLE: Match the reference images for line weight and shape language ONLY — rounded organic shapes, no outlines, flat fills, no gradients or shadows. COLORS: Ignore all colors in the reference images. Use only this palette: - Background: #FAF8F2 - Detail/line color: #3D3D3D - Primary accent: #F05A28 - Secondary: #FFDF4D - Secondary: #7CC3E5 Maximum 4 colors in the illustration. Colors assigned logically to the object. EXCLUDE: No people, characters, animals, faces, or any objects from the reference images. Single subject only, centered, plain background, no scene, no environment. COLOR ASSIGNMENT RULES: Assign palette colors according to the object's real-world color logic — map each real color to its nearest palette equivalent. Never assign colors arbitrarily. Sails/fabric/paper → #FAF8F2 (cream) Warm or red surfaces → #F05A28 Sky, water, cool surfaces → #7CC3E5 Sun, wood, warm highlights → #FFDF4D Outlines, hardware, dark details → #3D3D3D