INDIAN HISTORY

Detailed explanation-1: -The standard Harappan seal was square in shape with a 2X2 dimension. It is believed that the seals were used for commercial purposes. A few seals were also carried as amulets, perhaps as a kind of identity card.

Detailed explanation-2: -Complete answer : Harappan Seals were made of Steatite which is a kind of soft stone. Namely terracotta, gold, agate, ivory and faience was also used. The standard shape was square and sized 2x2 dimensions of the seals. The Indus civilisation is also known as the Harappan Civilisation.

Detailed explanation-3: -The unicorn is the most common motif on Indus seals and appears to represent a mythical animal that Greek and Roman sources trace back to the Indian subcontinent. A relatively long inscription of eight symbols runs along the top of the seal.