Who designed the prototype of India's tricolour national flag?

Q. Who designed the prototype of India's tricolour national flag?
Answer: Pingali Venkayya
Notes: Pingali Venkayya, from Andhra Pradesh, designed India's tricolour flag in 1921; it was adopted on July 22, 1947.

Question Source: 📚This question is part of the Andhra Pradesh General Studies [3000 MCQs] course available only in the GKToday Android App. Download the app now. Download the app here.

📌 Question Number: 471 in Modern History of Andhra Pradesh in the above course in App.