The mark consists of the stylized capital letters "Y", "B", and "K", set forth in a slight arc, with the number "2" below the letter "Y", the number "8" below the letter "B", and the number "3" below the letter "K". Inside the number "8" are the numbers "7" and "6".
Y B K EIGHT SEVEN SIX TWO ZERO THREE; Y B K EIGHT HUNDRED SEVENTY SIX TWO HUNDRED THREE
Y B K 8 7 6 2 0 3
Color is not claimed as a feature of the mark.