The circular logo on Indian Air Force planes called 'roundel' has changed four times since the commission of its first squadron in 1933. It has been changed four times since 1933.
Know the different roundels that have graced the Indian Air Force aircraft over the years:
1933-1942: The RAF roundel was used from 1933 to 1942 as the IAF was first established as an auxiliary air force of the Royal Air Force.
1942-1947: The central red disc was removed to eliminate confusion with the Japanese Rising Sun Emblem.
1947-1950: The Ashoka Chakra was an interim roundel used from Indian independence in 1947 till India became a republic in 1950.
1950-Present: This roundel was adapted by the IAF after India became a republic in the year 1950 and is used to this day.