The color(s) black, white, and red is/are claimed as a feature of the mark.
The mark consists of "TOUGH TUMMIES" written in black text with the letter "O" of the word "TOUGH" being represented by a shield. The shield is white and has a red outline, with a smaller black outline within it, and two red letter "T"'s in the center, one of which is upside down above the other.