One cool technique for featuring a lot of images in a background is creating a collage.
They can be image of you, or those you’ve taken. Regardless, it’s a great way to show off different facets of your personality, or reflect your various interests.
There are a few applications out there to help make a great photo collage. Besides photoshop, a quick search brought up Diptic and Photovisi.
Let us know if you try one of these out and have a great collage background!