Must... Not... Stop...

I tried to do this last Christmas but failed miserably and felt the consequences, but have found it strangely easy this time around. Since it doesn't take long to get rusty, I've been keeping up with my life drawing over the holidays, so I can go back fresh and ready to start next semester. So here's some of what I've done.

All poses are about 2/3 minutes using a brush pen.