black and white penguin silhouette: graphic for scientific murals

penguin silhouette black white graphic sleek calotype style scientific illustrations background murals wall drawings elongated figures vector primitive drawing cute side view artwork design animal wildlife nature art minimalist modern zoology mural graphics sketch outline silhouette: logo inspired felix vallotton#39aph39#s resembling cartoon character isolated features soft shading limited creating stark contrast light shadow depicted dignified poses reminiscent national geographic generated