The color(s) red, blue, black and silver is/are claimed as a feature of the mark.
The mark consists of m-small case, italicized, which replaces the standard "a" in an ampersand symbol with an extension at the end to underline the rest of the logo characters. Silver is the color. Standard characters are used in the rest of the logo. "Web" is black with a red starburst at the top of the "b", "Docs" is blue.