Greek cross clipart over 2 years 5 Roundel of Colombia – Naval Aviation – Low Visibility clipart over 2 years 2 Roundel of Germany 1913-1914 clipart over 2 years 0 Austria-Hungary Air force 1914-1916 clipart over 2 years 0 Roundel of the USAF (black and white) clipart over 2 years 8 Roundel of Sweden (1912–1927) clipart over 2 years 1 Venezuela naval aviation fin flash clipart over 2 years 0 Aviazione Nazionale Repubblicana Air Force roundel clipart over 2 years 0