Oker (of GSD, TM, BKS, YKK, XTC, and WKS) is one of the best bombers & most respected writers to come out of the UK in the past 25 years. He was recently sentenced to prison—along with fellow artists Bicer, Ceres, and G-Money—for 2 years.  You can buy prints and paintings by Oker from Pure Evil Gallery now. Go support.