A man in a white coat holding a cup and a blue liquid

blanco y negro (((pencil sketch))) en cartucho de papel de (((Lanky tall very old Manic old scientist))) , Gafas plegables, cabello canoso, ((nariz ganchuda)), pale skin translucent peeling, prominent forehead of the frontal lobe )), Very thin body defined physique, ((usar camiseta blanca para hombres y ropa interior , with a cup of coffee in his left hand, right hand a splash of iridescent liquid coming out of the test tube , mad scientist, Pencil sketch senior artist, Mad scientist at work, ((hombre flaco)) Fantasy scientist, Elite scientist, Arte digital aetherpunk, (((Skinny old Jewish scientist))), Pencil sketch style , scientific, Portrait of mad scientist in different scenarios , arte inspirado en Durero y Greg rutkowski