IJN Dark Black Green (FS 34052): Upper surface color applied in one coat only on Ash Grey/Médium Grey on lower surface or natural metal. Used on Mitsubishi and other makes of aircraft. IJN Black Green (FS 34077): Upper surface color applied in one coat only on Ash Grey/Medium Grey on lower surface or natural metal. Common on “Zeros” produced by Nakajima and all kinds of aircraft of other manufacturers. IJN Deep Dark Green (FS 34058): Upper surface color applied in one coat only on Medium Grey on lower surface or natural metal. Planes manufactured by Kawanishi, Aichi, etc. IJN Medium Brown (FS 30122): Upper surface color combined with Dark Black Green/Black Green on Ash Grey/Medium Grey on lower surface, on bombers and hidro-planes in Chinese and Pacific theaters of operations until the middle of the war. IJN Ash Grey (FS 36350): Color used until 1942/43 for most embarked aircraft on all surfaces or combined with Dark Black Green/Black Green for the upper part. IJN Medium Grey (FS 36375): Color for lower part or all surfaces, combined with any of the green shades of the upper part. Fabric control surfaces. Aluminium (FS 37178): On IJN aircraft, the partial or total absence of camouflage in prewar years and at the end of the war is habitual. “Aotake” Translucent Blue: Translucent laquer, a protector applied on the interior parts of metallic structures (fuselage, cockpit, etc.).