2005–2019[]
2005–2011[]
Logo used from February 6, 2005 to March 20, 2011
February 6, 2005-August 27, 2006
September 3, 2006-March 20, 2011
3rd Anniversary Logo (2008)
2011–2019[]
2011–2015[]
2011–2013[]
Logo used from March 27, 2011 to January 27, 2013.
March 27, 2011 (Orange Background Prototype)
April 3, 2011-January 27, 2013
2013–2015[]
Logo used from February 3, 2013 to January 25, 2015.
February 3, 2013-January 25, 2015
8th Anniversary Logo (2013)
2015–2019[]
Logo used from February 1, 2015 to August 4, 2019.
February 1, 2015-September 6, 2015
September 13, 2015-May 15, 2016 (Standard/4:3 version)
May 22, 2016-August 4, 2019 (Widescreen/16:9 version)