Saint Brigid . Oil painting by an Italian painter, 16th century. https://www.rawpixel.com/image/13952843/saint-brigid-oil-painting-italian-painter-16th-centuryFree Image from public domain licenseA man once designated as Andreas Vesalius (1514-1564), anatomist. Oil painting by a follower of a Venetian painter, 16th… https://www.rawpixel.com/image/13950977/image-face-frame-personFree Image from public domain licenseFranz Marc's The Foxes (1913) famous painting. Original from Wikimedia Commons. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3984489/illustration-image-art-abstract-vintageFree Image from public domain licenseBouquet in a Chinese Vase (1912—1914) by Odilon Redon. Original from The MET museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/599342/bouquet-chinese-vase-odilon-redonFree Image from public domain licenseVase of Flowers (1916) by Odilon Redon. Original from The Cleveland Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2186983/odilon-redon-artworkFree Image from public domain licenseRed Gladioli (1906) painting in high resolution by Piet Mondrian. Original from the Minneapolis Institute of Art. Digitally… https://www.rawpixel.com/image/3219944/free-illustration-image-modern-painting-mondrianFree Image from public domain license