stock
Royalty-Free Stock Video, Stock Photos, Vector Images, Sound Effects, Music and After Effects | Pond5
This site was recommended to me as a source for background music.
Free Church Graphics from CreativeMYK!
This Christian stock site could come in very handy for church designs (sites and print, too).
everystockphoto.com – your source for free photos
An aggregating search engine for stock photos.
Fotolia.com – Buy and sell royalty free stock photos
A stock photo place that has free and cheap images. Quality looks to be good.