Color is not claimed as a feature of the mark.
The mark consists of the word "blueglass" in stylized lettering wherein the letter E in the word "blue" appears without the vertical line, the letter A in the word "glass" appears without the horizontal line, the letter B in the word "Blue" appears without the top half of the vertical line, the letters B, L, and U are a different color or shade from the word "glass", and the three horizontal lines that compose the letter E are different shades or colors.
BLUE GLASS