These include eight complete families of four weights each: Courier; the serifed fonts ITC Bookman, New Century Schoolbook, Palatino and Times Roman; the sans-serif fonts ITC AvantGarde, Helvetica and Helvetica Narrow; and single weights of three more fonts: a script font Zapf Chancery, a symbol font, and Zapf Dingbats, which is a `font' consisting of typographic symbols and ornaments such as bullets, check marks and scissors.