Speedy
From superman.nu: Supermanica
Speedy
Roy Harper, teenaged arrow slinger, is the former sidekick of Green Arrow (first appearance: More Fun Comics No. 73, Nov 1941: "Case of the Namesake Murders"). As Speedy, Harper wears a red-and-yellow costume and uses archery-related weapons similar to his mentor. Speedy is a member of the Teen Titans.
Jimmy Olsen discovers that Roy Harper is the nephew of the original Guardian (SF No. 192/4, Nov/Dec 1978: "Whatever Happened to the Guardian?").