All images are from Wikimedia commons. From the top: relief from the palace in Nimrud, Old Akkadian cylinder seal, the headdress of Queen Puabi, cylinder seal showing Inana, the Disk of Enheduana, the Royal Game of Ur, foundation peg of Gudea, the Stele of the Vultures, plaque from Nippur, the Standard of Ur, ziggurat of Ur, the Burney relief, inscription of Naram-Sîn.