The mark consists of colors are black and turquoise , the letters PROM are in the color turquoise with a black arrow on the rounded part of the letter r with a boomerang as the tip of the arrow, the letters and arrow were hand-drawn by the graphic designer, the letters are an acronym for the words Please Return on Monday which are in the color black and the font called Boomerang, the color turquoise was specifically chosen so as to not compete with a majority of school colors so it stands out when used.
The color(s) black and turquoise is/are claimed as a feature of the mark.