Complex sentence: It was meant to be the starting point for a reestablishment of the classic cartoons brands, including a planned series of new "Looney Tunes" theatrical shorts, produced by' writer and producer Larry Doyle.
Split into simpler sentences: It was meant to be the starting point for a reestablishment of the classic cartoons brands, including a planned series of new "Looney Tunes" theatrical shorts. The newer Looney Tunes were produced by' writer and producer Larry Doyle.