Cave paintings; a group of Indo African men and women riding on elephants and horses. Gouache painting by an Indian painter. https://www.rawpixel.com/image/13961445/image-background-horses-faceFree Image from public domain licenseCave paintings; a group of Indo Africans on horseback. Gouache painting by an Indian painter. https://www.rawpixel.com/image/13955162/image-horse-face-personFree Image from public domain licenseCave paintings; two Indo-African men resting. Gouache painting by an Indian painter. https://www.rawpixel.com/image/13964156/image-cartoon-face-personFree Image from public domain licenseCave paintings; a group of female musicians and dancers and Buddhist monks of Indo-African origin. Gouache painting by an… https://www.rawpixel.com/image/13999635/image-face-person-artFree Image from public domain licenseBoer War: searching for the wounded from the battlefield at night. Watercolour sketch by F. Craig, 1899. https://www.rawpixel.com/image/14000306/image-face-person-artFree Image from public domain licenseAncient painting in a cave near Hermon published in 1897 by Frédéric Christol (1850-1933). Original from New… https://www.rawpixel.com/image/323060/free-illustration-image-african-cave-paintingFree Image from public domain license