A simple sketch, A simple pencil drawing of An Old man's facial expression difference, various angles,The Old man's turns to look at the camera, a pencil drawing, wild and loose lines, a sense of random lines, wearing white, with simple shapes, flat shading, in a loose and gestural style on white paper, simple line art portrait, and a minimalistic design on a white background, --ar 3:4 --style raw --stylize 750 --niji 6