I'm now half way through the overpainting of my migraine picture, the flesh part I was worried about has worked. This is my fourth picture to use an underpainting and glaze, the others were tutorials with varying degrees of success but all of which taught me something. I've got one other 'serious' one though about computer games. That one is half complete because I am unsure about the composition being up to scratch; perhaps I'll finish it one day.