Red Line Acrylic Paints optimised for airbrush Used on lower surfaces of US carrier-based attack planes from 1955 till late 1970s (incl. F-4, A-6, A-7, F-14, RA-5, S-3A, A-4 and F-8) also Used from mid-1941 for lower surfaces of RAF CC «big birds». From 1944 lower surfaces colour of all CC aircraft also Standard ID colour of US naval aircraft from 1931 to 1941