The Sindhi Cultural Day: Sindhi Cultural Day is a popular Sindhi cultural festival also known as ‘Aekta jo Dihaarro’. The ajrak is an integral part of Sindhi culture. The history of the Ajrak can be traced back to the civilizations of the Indus Valley that existed around 2500 BC-1500 BC. Sindhi society is dominated by great Sufis, the mystics, and the martyrs. It has always been the land of peace, love, romance, and great cultural and artistic values.