Two armourers of No 440 Squadron RCAF re-arming a Hawker Typhoon in the Netherlands, 1944

RCAF Vampires 

RCAF formation

RCAF F-104s at Cold Lake AFB

Royal Canadian Air Force, Canadair CF-104 Starfighter, the aircraft with the highest attrition rate of any Starfighter version (46% loss rate).

Another favorite roundel, or in this case, favorites, the commonwealth trio: Royal Australian Air Force, Royal Canadian Air Force, and Royal New Zealand Air Force, guess which one is which! 

The original Royal Air Force rounder of which these are based on looks so plain in comparison: