One (Germany)

==EinsFestival==
===1997–2005===
===2003–2005 (on-screen bug)===
Despite the ARD rebranding in 2003, EinsFestival changed the logo to match Das Erste. The 1997 logo continued to be used in idents until 2005.
===April–October 2005===
===2005–2009===
==Einsfestival==
===2009–2016===
==One==
===2016–present===
====2016–2022====
Einsfestival became One from 3 September 2016.
====2022–present====
Category:Television channels in Germany
Category:Cologne
Category:North Rhine-Westphalia
Category:1997
Category:1990s
Category:ARD
Category:Germany
Category:Television channels and stations established in 1997