Nightmare Moon. If you kinda think of it if the moon up top below where it says " EVERY TIME I SEE THIS..." it looks like if you flip it upside down it kinda of looks like Nightmare Moon just with out the horn and less curators.
How to draw A Pony 1 by LouiseLoo.deviantart.com on @deviantART. So I draw ponies all the time and they look pretty good. But I never did it like this so maybe it will either improve my drawings or not.