The Plate Mansion by Katsushika Hokusai (1760-1849), a traditional Japanese Ukyio-e style illustration of traditional… https://www.rawpixel.com/image/426221/the-plate-mansionFree Image from public domain licenseKohala Koheiji by Katsushika Hokusai (1760-1849), a traditional Japanese Ukyio-e style illustration of the Japanese legend… https://www.rawpixel.com/image/426217/free-illustration-image-hokusai-skeletons-deathFree Image from public domain licenseHaunting (1893—1894) by Odilon Redon. Original from The MET museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/599332/haunting-odilon-redonFree Image from public domain licenseCalaveras Oaxaquena by Mexican political printmaker and engraver, Jose Guadalupe Posada (1852-1913). Original from Library… https://www.rawpixel.com/image/429701/free-illustration-image-skull-mexican-deathFree Image from public domain licenseI Saw a Flash of Light. Large and Pale (1896) by Odilon Redon. Original from The MET museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/599264/artwork-odilon-redonFree Image from public domain licenseBelow, I Saw the Vaporous Contours of a Human Form (1896) by Odilon Redon. Original from The MET museum. Digitally enhanced… https://www.rawpixel.com/image/599294/artwork-odilon-redonFree Image from public domain licenseTo All Appearances, It Has a Hand of Flesh and Blood Just Like My Own (1896) by Odilon Redon. Original from The MET museum.… https://www.rawpixel.com/image/599318/artwork-odilon-redonFree Image from public domain licenseSkull from Two Years in Peru (1873) published by Daniel Berrera. Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/572954/human-skull-vintage-drawingFree Image from public domain licenseAntique fish callorhynchus milii elephant fish drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/8944/free-illustration-image-fe-clarke-elephant-centuryFree Image from public domain license