T-Mobile has taken to painting an entire plane to advertise their German network.
Airplanes - Civilian - Parked - Large jets
The branding of the "Spirit of T-Mobile" - an Airbus A319 with the registration D-AKNS - is part of a three-year marketing cooperation campaign by T-Mobile and Germanwings. The T-Mobile emblem is also on the inside of the plane, for instance on the folding tables in front of the seats and on boarding cards. The jet carries up to 144 passengers to their travel destinations throughout the whole of Europe
Links: www.textually.org, www.airliners.net