Vallejo Metal Colour - Metallic Panel 4 Colour Acrylic Paint SetMetallic colors for painting panels on aircraft. The colors included in the set are used as base colors for most aircraft with a metallic finish, regardless of model or period. The example for this tutorial is the model Nakajima Ki. 84 Hayate, a Japanese IJA fighter plane of WWII. We recommend consulting photo references for choosing the color combination best suited for our model.