Vinyls removed from windows, the little 'indiGo' line vinyls have all been stripped from the bodywork, the cant rail has been vinyled over in black with a more generic message to future-proof against any potential future fleet movements, and a 'fares strip' added to the sun visor (there'll be a number of different variations).
Go North East indiGo 680 / NK16 BXY by kieron mathews, on Flickr