Add trims. Tint 24 oz. of fondant blue and 6 oz. each in light rose, green and yellow; reserve remaining white fondant. Using alphabet cutters from 101 Cookie Cutters Set, cut 4 green B, 4 yellow A, 4 rose B and 4 blue Y letters. As needed, cut out centers of letters with craft knife. Attach letters to blocks with damp brush. For borders, cut assorted fondant strips, 1/4 x 3 in. long; attach with damp brush. Let dry.