AK Interactive Real Colors - 1937-1944 Panzer Set (RCS122)A set of Real Colors lacquer based paints featuring the six colors essential for painting models of German Army vehicles and other equipment used from 1937 until 1944. RAL 7017 and RAL 7021 were the standard camouflage colors used in 1937 40. In July 1940, RAL 7021 was ordered to be used as a single camouflage color (although it appears that many military vehicles were painted in Dunkelgrau only already during the Polish Campaign). In the spring of