Just done mine pictures here http://www.contour.org/ubbthreads/showflat.php?Cat=&Board=picsvids&Number=1046704&page=0&view=collapsed&sb=5&o=2&fpart=1

Lightly sand with fine sandpaper to get a good key, prime with a sutable plastic primer then add the colour paint of your choice i would recomend using acrilic paint as its on plastic then spray laquer (clearcoat) to finish and get a nice shine