ภาพสเก็ตช์พอร์ตเทรตด้วยแกรไฟต์วิจิตรศิลป์

Monochrome graphite portrait illustration, contemporary fine-art sketch aesthetic. Hyper-realistic facial rendering blended with [expressive loose construction lines], premium pencil-on-smooth-paper texture, [soft charcoal shading, refined graphite gradients, delicate cross-hatching]. Painterly tonal transitions, crisp high-contrast lighting, luminous skin highlights, and subtle atmospheric depth. Unfinished artistic edges, dynamic gestural strokes around the hair and clothing, elegant negative space composition, editorial fashion illustration style. Minimalist black-and-white palette, clean white background.