how do i make 4 pictures side by side 2 on top 2 on bottom making it a

[mizchampion]

square? its for my myspace? the pictures are side by side by side two top two on bottom ..i seen someone post it on their myspace page but when i clicked on it it was from photobucket so the person saved it to their photobucket and posted it on their page..i tried looking on there but i didnt see it..i tired blib.com..not there..im trying to post it on my page..so if you know the website please do tell...thanks alot!!!!

[Cal C]

What your seeing is an effect in iChat, a Mac program. Im sure you can put together something like it with photoshop if you have it.