The mark consists of the word Rail in the color green (Pantone 3285) and the word Master in the color blue (Pantone 2145), both underlined by a straight bar that progresses from blue (Pantone 2145) to green (Pantone 3285).
The color(s) blue (Pantone 2145) and green (Pantone 3285) is/are claimed as a feature of the mark.