Pick a career where you can make some money.
Have you explored where you go after college in BOTH of those majors. Odds are it's straight to the unemployment line. Just like Phycology and Poly Sci and a bunch of others. You picked what YOU liked--not what an employer needs.
Get a business degree and stop dreaming. You will have to earn a living not play with paint all your life!!!
other than house painter, how many successful rich artist do you know? now how many living in someones ba<x>sement?