On the day ReBoot premiered on Cartoon Network, this logo was used briefly in 1999.
This logo was introduced when TOM made his debut.
blue variant, used from January 6, 2013 to April 20, 2013, and a green variant was used on March 17.
At Momocon 2013, Toonami staff announced that the overall design of the block would be changed and unveiled new designs for both TOM 5 and the Absolution. The staff would later confirm online that the block will receive the new look on April 27th.