Detailed Graphite Pencil Sketch

Using uploaded face as reference. Detailed medium portrait of a subject resting his face on his hand, subtle charming smile, soft gaze, messy textured hair, light stubble beard, wearing a clothing with rolled-up sleeves, artistic charcoal line art, fine cross-hatching shading technique, hand-drawn pencil texture, monochrome black and white drawing, plain white paper background, highly detailed facial features, masterstroke pencil drawing, 8k resolution.