MASTERBOOK“THE COLORS BLUE, LIGHT BLUE, AND GRAY ARE CLAIMED AS A FEATURE OF THE MARK. THE MARK CONSISTS OF A STYLIZED OPEN BOOK, WITH THE LEFT PAGE IN GRAY AND THE RIGHT PAGE IN LIGHT BLUE CONTAINING THREE CIRCUIT-LIKE LINES ENDING IN CIRCLES. THE WORDING ‘MASTER’ APPEARS IN GRAY AND THE WORDING ‘BOOK’ APPEARS IN BLUE.”