Are you a maniac feminist who wants to kill off all men?
http://kommiekomiks.com/blood-intro.htm
"Depending on the artist, you may find menstrual art that expresses a love for fertility, or sadness due to lack thereof, comedic relief, or even disdain for their unwelcome once a month visitor".
http://www.trendhunter.com/trends/painting-with-human-blood-menstrual-art
