1boy, masterpiece, solo, muscular body, extremely muscular, bulging biceps, defined abs, detailed muscles, fabric stretched over muscles, muscular build visible through clothing, cute eyes, plump lips, light brown eyes, short natural wave hair, pastel pink hair, white ceremonial military jacket, high standing collar, fitted silhouette, structured shoulders, ornate antique gold piping, intricate gold embroidery, decorative gold buttons, subtle epaulettes, waist-up portrait, upper body visible to the waist, balanced vertical composition, Art Nouveau poster illustration, Mucha-inspired decorative background, elaborate symmetrical ornamental frame, ornate decorative panels, flowing botanical curves, sinuous organic lines, stylized botanical ornamentation, elegant vines and leaves, delicate antique gold filigree, intricate corner decorations, decorative arches, layered ornamental patterns, ivory background, antique gold accents, muted jewel tones, dusty pastel colors, flat layered decorative illustration, elegant flowing linework, fine ink outlines, delicate watercolor shading, vintage lithograph texture, aged paper texture, subtle paper grain, late 19th-century European Art Nouveau poster aesthetic, romantic, decadent, ethereal, poetic atmosphere, highly ornamental, anime style, digital illustration, sharp line art, detailed eyes, smooth skin textures, (sketch_style:1.5), (black_line), (flat_color:1.3), (2D_image), (clear_lines)KOHARU