Based on recent excavations at Harappa, it is possible to determine that square seals with animal motifs (such as the elephant) and possibly the short horned bull are among the earliest form of seal with writing. >
Writing
Articles on inscriptions, the script or sign system, iconography and writing in the Indus Valley Civilization from the earliest appearances of potters marks on. Includes articles by leading scholars of the Indus script, including Asko Parpola and Iravatham Mahadevan.