It’s like the old quip from [Henry Ford]: You can have your 3D prints in any color you want, as long as it’s one. Some strides have been made to bringing more color to your extruded goodies ...
This base coat will serve as the background color for the color wash,' explains Shlomo Cherniak ... You can use a brush, a sponge, or whatever tool gives you the texture you're after, lightly ...