GRT Four

2002-2013
In February 9, 2003, GRT Four merged with GRT Knowledge and launched a brand new identity.

2013-present
In 19 March 2013, coinciding with the full move of its news operations to the Broadcasting House, the GRT launched a brand new identity for all of its services, including GRT Four. As a result, GRT Four modified its 2005 idents to include the 2013 logo.