Here’s a small little trick in Facebook that allows you to create a grid view or photo collage out of your friends list. This is how I do it:
1.Click on Friends tab.
2.Proceed to More tab.
3.From "Choose an option" dropdown, choose any of the dashes "—"
Photos of all your friends will be displayed, each in 50×50 pixels forming a grid view. Have fun.
Read more: Create Photo Collage/Grid-View Of Your Facebook Friends http://www.hongkiat.com/blog/create-photo-collagegrid-view-of-your-facebook-friends/#ixzz1AA4WF165