Stosstände (lower part) black is worth painting??

Hello guys, with my A6 Avant the bottom plastic is black is worth painting?? have a light silver paint and the lower area front + back + sides is black halt original plastic from obtic I don’t like it if the car shines so nicely and lower parts are black I don’t like. what experiences have you made (with paint) with stone strokes and so??? or should I leave it as it is, not if I have it painted and after 6 mfg Audi A6 driver has thousands of stone hits for months