사진 기반 흑연 연필 스케치 초상화

Use the uploaded reference photo as the primary identity source. Preserve the exact facial identity, face shape, hairstyle, hair texture, beard style, skin tone, eye shape, eyebrows, nose, lips, and unique facial features with high accuracy. A realistic [hand-drawn pencil sketch portrait] rendered in the style of a professional graphite artist. The portrait appears drawn on textured white paper with fine pencil strokes, cross-hatching, layered shading, and subtle smudging. Composition: Close-up three-quarter angle portrait of the subject sitting casually with head slightly tilted, wearing a confident and relaxed expression. Intricately rendered facial anatomy, sharp eyes, natural beard texture, and individually defined hair strands. Outfit: A simple [casual collared shirt] rendered with realistic fabric folds and graphite shading. Background: A minimal sketchbook page resting on a subtle wooden table, featuring slight paper grain imperfections and the authentic feel of an artist's workspace. Style: Monochrome black and white, traditional graphite drawing, paper texture, realistic shading and depth, authentic non-digital feel.