Signvec manufactures engraving materials that you can get in a variety of color, thickness and finish options, which you can find to test the color of engravings when using engraving equipment. There are many approaches you can take and the three most popular coloring methods for using engraving equipment are oxidation, paint stick and paint fill.Engraving material comes in different types and colors. You can choose from black, white, red, blue, green, yellow, orange, purple, pink, brown, gray, and many more.