leonardo da vinci portrait, thin line of ink. felt-tip pen sketch.

cartoon drawing sketch face head poster art nose person clothing painting moustache leonardo vinci portrait line ink felt-tip pen linear symbol genius vector isolated davinci icon frame flat history painter famous design vintage man character science sign old beautiful medieval culture renaissance craftsman florence wisdom reproduction ancient artist antique fame inventor museum self-portrait painted italian schetck schetckh people silhouette world teacher europe anatomy hat mathematics scientist biologist celebrities architect idol pioneer professional self hand drawn classic ink pen pattern background generative