The color(s) black red white is/are claimed as a feature of the mark.
The mark consists of the Guardian Vertical in uppercase white writing on black with red running on both sides top to bottom.. Protection Identifier in black above red PD in a red shield with white background. Device in black below the shield. On the bottom written Caution on Back Panel in red with two diamonds in white with red outline one with an exclamation point and one with a bottle inside.