Watch this if you want to see some really nice panels made by DTS, BLOW, HM and FAME
Some panels in traffic on Danish regional trains by graffiti writers such as: Smek, Opel, Thek and Ozer
Here you have a video of panels running in traffic in Copenhagen!
Some Trains running in traffic by crews such as FK, BLOW, DIA and CWS.
Some runnings on the Copenhagen S-Train.