Workers harvesting sago in a tropical wooded glade with a bilimbi tree, a sago palm, a durian tree and a pepper plant.… https://www.rawpixel.com/image/14013581/image-paper-plant-personFree Image from public domain licenseCacheu, Guinea-Bissau: workers preparing cakes from manioc root, within a decorative border. Engraving, c. 1777. https://www.rawpixel.com/image/14001697/image-paper-border-cartoonFree Image from public domain license