I could tell it’s a girl just by looking at the back side he he.
Great job SalmonGod here’s a link to a library of game sprite’s if you scroll down you’ll find Doom and Duke Nukem sprite sheets
http://www.panelmonkey.org/category.php?id=1
I also noticed what you were saying about the creature not being persistent, from different angles. and I usually choose 1 frame that will define all others when modeling my Doom monsters.