El Tigre: The Adventures of Manny Rivera is an American Flash-animated television series created by Jorge R. Gutierrez and Sandra Equihua for Nickelodeon.[1] It was the first Nicktoon to be animated with Adobe Flash. The first screening of the show was on January 19, 2007, in the first ever Nickelodeon Creative Summit held in San Juan, Puerto Rico, as a special treat for the 60 exclusive attendees (The Summit was led by 4 of the main branches of Nickelodeon). Later sneak peeks aired on February 19, with the series television debut on March 3, 2007, for both networks. The series finished its original run on September 13, 2008.