3- In add-on central you can find any kind of photo packs. For 2015 season you can install All-in-one 2015. If you have facegen activated (game settings Facegen/players). It's pretty nice.
For settings I strongly recomment that (if you're a noob like me):
https://www.reddit.com/r/OOTP/commen...and_trick_ive/