up in the middle of the night because up in the middle of the night, this time. Probably anxious or angry or air pressure shift.
Something I really like about furry fandom is that we started as people drawing (horny) cartoons, and as the fandom grew suddenly became also people painting (sometimes horny) wildlife art, and (only rarely horny) fine art. Like one of the things to like about humans (and adjacent) is that given half a chance we'll go abstract and artsy.