Singaporean air force ensign
This file was derived from: Roundel of Singapore (1968–1973).svg: 

Roundel of Singapore (1968–1973).svg:
Roundel of Singapore (1968–1973).svg:
Republic_of_Singapore_Air_Force_Service_Flag.svg:
derivative work: Fry1989 eh?  03:45, 6 February 2012 (UTC)