There is a drawing of a bird that is sitting on a pillar

On the white surface there is a drawing of a hand, contour hatching, hard sketch, detail shading, deep shading, Digital drawing,hatch shading, Soft Shading, smooth shading, smooth light shading, digital sketch, very flat shading, digitally draw on wacom tablet, smooth draw, smooth round shapes, shading study, Pencil strokes, heavy shading