    Sentence 1: Who'designed ABC's 1998 néw graphic design?    Sentence 2:1n'1998, the network began using-a minimalist graphical  identity, designed by Pittard Sullivan, featuring a small black-and-  white “ABC Circle” fogo om a yellow background (promotions during   - this time also Teatured a Sequence oF SUN photos of the stars of its  programs during the timeslot card as well-as the schedule sequence  that began each night's prime time lineup).    