Drive home to women "It doesn't matter how politically correct you are, how often you vote Democrat, how many rallies in support of all the right causes you go to. There WILL be somebody who decides he hates you. And Obama has given him the green light to hate you."
Other suggested captions:
"White Girl Bleed a Lot"
'White Girl Die a Lot"
"#OnlyBlackLivesMatter"
"#OnlyWhitesCanBeRacist"
"A black homosexual Journalist killed two people with a handgun. Let's keep white cis-het males from the military from getting guns."
"If you noticed this, you are homophobic and racist."
VOTE SAFETY. VOTE TRUMP.