With such a painting speed I guess You're about to run out of Freud's paintings pretty soon, although I noticed You didn't pick up his juvenile ones (in a quite different style) this far.
On Your next painting You may add, as graphical add-ons, possible blood parameters out of their proper range. Maybe a medical consultation could be useful, even if I'm pretty sure You that You caught at least an artistic flu compelling You to feverishly paint anything You stumble on and like for one reason or the other, keeping You awaken and eventually leaving You drained of forced ....