name the person who designed the national flag of india
Pingali Venkayya Pingali Venkayya (2 August 1876 - died 4 July 1963) was an Indian freedom fighter and the designer of the flag on which the Indian national flag was based. He was born at Bhatlapenumarru, near Masulipatnam, in what is now the Indian state of Andhra Pradesh.[1]