Die Hexe mit dem Kamm (Witch with a Comb) (1922) by Paul Klee. Original portrait painting from The Art Institute of Chicago.… https://www.rawpixel.com/image/2988831/free-illustration-image-witch-abstract-paul-kleeFree Image from public domain licenseTomcat's Turf (1919) by Paul Klee. Original from The MET Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2990220/free-illustration-image-cat-paul-klee-abstractFree Image from public domain licenseAbstract man, ghost of a genius by Paul Klee illustration. Remastered by rawpixel https://www.rawpixel.com/image/8731218/image-art-vintage-abstractView license