We all use different forms of expression throughout our lives, so why not add another to the mix. Drum roll....wait for it.... your cell phone!!
Society 6 is an artist haven that houses awesome wares and finds and boasts over 365 pages of different iPhone cover designs. You could spend an entire day looking through their massive inventory. (There's something for everyone. And by everyone, we mean everyone.)
Don't risk getting disconnected from the communication matrix by breaking your cell phone and losing all your contacts. Protect your lifeline and express yourself while you're at it.