Graphene Coating Graphene coating is latest technological upgradation in the field of paint protection with additional features of high gloss and more hydrophobicity. When two cars are parked simultaneously then you can make out difference in Graphene and Ceramic coating in dark colour cars, otherwise if they are far then you won't be able to make out difference. It is recommended in dark colour cars like black, blue and red. Otherwise for white and silver cars you can go 9H Ceramic coating for Tata Harrier