MERCHANT FLEET MOD SKIN PACKS
Extract to JSGME and install, depending on the time period you wish to simulate. Circa 1941-1942 you will see increasing numbers of camoflaged ships.
http://www.filefront.com/16685183/MF...kin_Packs-1.7z
http://www.filefront.com/16685157/MF...in_Packs-2.7z/