what can you tell me about the designer?
He was an Indian freedom fighter and the designer of the flag on which the Indian national flag was based.
Pingali Venkayya
Pingali Venkayya (2 August 1876 – 4 July 1963) was an Indian freedom fighter and the designer of the flag on which the Indian national flag was based. 
who hoisted the indian national flag for the first time UNANSWERABLE can you describe its structure ? The National Flag of India is a horizontal rectangular tricolour of India saffron, white and India green; witha 24-spoke wheel, in navy blue at its centre. who was the designer? Pingali Venkayya does it symbolize anything? In the centre was a traditional spinning wheel, symbolising Gandhi's goal of making Indians self-reliant,  the three bands were assigned new meanings: courage and sacrifice, peace and truth, and faith and chivalry respectively. when was this officialized? 15 August 1947
wiki:7425453
Pingali Venkayya [SEP] Introduction
Pingali Venkayya (2 August 1876 – 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 Machilipatnam, in what is now the Indian state of Andhra Pradesh. Various so-called national flags had been used by members of the Indian independence movement prior to independence being achieved in 1947. Venkayya's version was first designed for the Indian National Congress and subsequently modified in 1947. According to "The Hindu", "Pingali Venkayya was an authority in geology, agriculture and also an educationist who set up an educational institution in Machilipatnam.