Dhvajas are probably depicted in Indus Valley Civilization seals, one Indus seal depicts four men carrying variously shaped djvajas or standards and later also on cast copper coins from the early historic period of the Indian Sub continent.
Dhvajas might appear in Indus Valley Civilization seals; one seal from that era shows four individuals carrying variously shaped dhvajas or standards, and these symbols can be seen on early copper coins from the Indian subcontinent.