614x786pxAlbert Einstein silhouette, monochrome scientist portrait, black and white line art, physicist illustration, iconic genius figure, academic figure outline, intellectual figure drawing
600x600pxGalileo Galilei portrait, monochrome scientist drawing, astronomer with beard, Copernican heliocentrism, historical scientific figure, Renaissance intellectual, black and white scholarly illustration
773x1149pxNikola Tesla portrait sketch, alternating current inventor, monochrome scientist illustration, electrical engineering pioneer, historical figure drawing, innovation in physics, 19th century inventor art
