I have college experience in the top one, and a hobby in the second one. I am currently taking a community college program in commercial art and it's pretty fun. If you've never worked on a Mac computer before, you'll likely get the chance. We get lots of projects working in mostly the Adobe Creative Suite 3 software. If you've played with Photoshop and liked it, then this is probably the kind of program for you. You'll likely work with other CS3 programs like Illustrator, InDesign, Dreamweaver, and Flash.
If you enjoy photography, then I don't see any reason you wouldn't like a major in it. There's a lot to learn though, so be prepared. There are a lot of elements to photography - so many more elements than I would have thought.
Can't really comment on animation much. I monkeyed around in Maya 9 and 3DS Max (8?) and sort of enjoyed it, but was rather frustrated because I didn't know what I was doing.