The color(s) blue, white and black is/are claimed as a feature of the mark.
The mark consists of an oval field, bordered in black, with an interior border the leftmost half of which is blue and the rightmost half of which is white. The innermost interior of the oval is black, upon which are the literal elements OISOUND in blue, with the blue left half of the oval border forming the letter C as the first letter of the mark.