The color(s) Blue, Red, Orange, Yellow and Green is/are claimed as a feature of the mark.
The B that forms the top of the design consists of the colors blue, red and orange with blue filling the upper portion of the B. The colors red and orange fill the bottom loop portion of the letter B. The B on the lower part of the design consists of the colors yellow, orange and green, with yellow and orange filling the upper loop portion. The color green fills the lower loop of the B.
BITBOOK
The design element of the mark consists of stylized versions of the letter B in capital font. The two Bs are overlapping.
BIT BOOK