Rainbow S.p.A.
Rainbow S.p.A. is an Italian studio founded by Iginio Straffi. Viacom became a co-owner of the studio in 2011. Rainbow has collaborated with Viacom/Paramount's other company, Nickelodeon, on multiple shows, including Winx Club and Club 57. The studio is based in Loreto, Marche and was founded by Straffi in 1995.