Acme Hour is a hour long block that aired on UltraToons Network since 2001. The block featured a compilation of various shows from Warner Bros. Animation.
2001-2013 (official), 2001-present
This logo was still used on UltraToons Network website and the Now/Then bumpers.
It has the same as Cartoon Network's The Looney Tunes Show from 2003 and CN Latin America's Hora Acme from 2009, but the instead of "HORA ACME", it read "ACME HOUR".