Generally already possible in an artistic sense, e.g. by using a gradient of rainbow colors that then gets mapped to, say, falloff that works on the angle of the surface, noise maps, etc. This could be used in the Clear Coat to give it a color (since base reflection can't be colored).
Sorry, I should have merged this with the thin film material request. Released in Corona 13, Friday June 13th, 2025.
Generally already possible in an artistic sense, e.g. by using a gradient of rainbow colors that then gets mapped to, say, falloff that works on the angle of the surface, noise maps, etc. This could be used in the Clear Coat to give it a color (since base reflection can't be colored).