My favorite scheme in general would have to be United, Cathay Pacific, or Thai. But my favorite scheme of all time is thishttp://www.airliners.net/open.file?id=1315742&size=L&width=1024&height=740&sok=&photo_nr=
http://www.airliners.net/photo/China-Airlines/Boeing-747-409/0198833/L/The reason why I like it is mainly because of something on the tail fin.http://www.airliners.net/photo/Cathay-Pacific-Airways/Cathay-Pacific-Airways/0060348/L/