Black Zetsu in his true form is completely black, without any hair or holes, composed of a black mass , It has two yellow eyes that appear to have no pupils

ng_deepnegative_v1_75t,paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, bad anatomy,extra fingers, extra hands,extra arms,badhandv4,