Little adobe photoshop help plz?

After designing some pic for a while and mastering the refine edge technique..i was wondering if anybody have a link for background like this -- http://sphotos.ak.fbcdn.net/hphotos-ak-ash2/hs100.ash2/38338_416378171377_641776377_5110683_7289902_n.jpg (IGNORE THE PERSON IN THE PIC)