Los Angeles graffiti writers are always taking it to the next level. One or two color throw ups will no longer cut it. Many graffiti writers are doing full color letters on the freeways. Here is a small example of recent works.
Dahm STP (Go Doyers) in Chinatown - Notice the extra difficulty of this spot. There is a close fence right in front of the wall.
Movie - 10 Freeway
Movie (Different angle)
CYM - Kl and Selt - 10 Freeway
Spred Velcro Kober Choke Heyer Kush STS - 10 Freeway
Freeway Bombing Using Multiple Colors