Also China Xinjiang and Aeroflot disqualify because Xinjiang just took Il-86s already painted in old basic Aeroflot and was too lazy to fully repaint them (same with NASA and their 747).
An interesting one though were Avianca Click for large version
Photo © Mark Kopczak
and Iraqi Click for large version
Photo © Johan Ljungdahl
Both liveries appeared around the same time (1973-1974) and the airlines didn't have anything to do with eachother, so one of these probably liked the other one...