just put a rock or skull under his short leg. :)
its a rather heavy one... i do (sometimes) 2 or 3 passes... i mean, its white and not gray, but its not caked on or anything...its a dry brush....
i used to use exclusively white primer because it left all of my colors soooo much brighter. one day (about 15 or 20 yrs ago) there was no white...