The mark consists of a red and black poker chip with a white center and white interior outline, the poker chip is divided in the middle by the wording "21 STUD". The number "21" is in red stylized font with gray highlighting, and the word "STUD" is in black stylized font with gray highlighting. Four playing cards appear above the aforementioned wording, superimposed over the black top of the poker chip. The cards are colored in white with black outlines and gray shading and depicted in the following order from left to right: the Ace of diamonds with a red diamond and red "A", the Ace of clubs with a black club and black "A", the Ace of hearts with a red heart and red "A", and the Ace of spades with a black spade and black "A". The white background in the middle divided area indicates a transparent area that is not a part of the mark.