hello,
i should make a material that will show new my product as an old, brushed copper. at first, i don't wanna use texture image for this material, but if it's impoosible to make it by using only KS i can use image.
i've tried to make something as you can see below, and there is another one image of real photo that it's my goal in this way.
please help me on this way, btw i share my material, please let me know my wrongs.