Once again I try to drag myself up a hole - I wish that the Danish health system can drag itself up from the whole that the new proprietary computer system has left it in. But that is a digression - my way out of holes is mostly to work. So here is four colour studies, all made with what in painting is called an imprimatura to see if this technique can be used in digital painting. I also found a new brush that is used in all of them.