AsianPPG Industries Ltd. Supplies Harlequin Basecoat Colour Paints. AsianPPG Industries Ltd. Manufactures assorted range of automotive paints. Harlequin Basecoat Colour Paints contain unique multi-layer pigment flakes that give a paint film the ability to literally change colour when viewed from different angles. Each colour exhibits a wide range of hues depending on the angle at which it is viewed and the angle of incidence of the light. The standard colour names above reflect the colour seen at approximately 90 and 45 degree respectively. These colours are totally compatible with the PPG Global Refinish System range of products, and can be used as the G.R.S. Basecoats.