I'd seen a thread somewhere on here where using a very small black jpg as a background image remove the dull grey around the folders and dock. Having a row of folders down the left-hand side (including one in the dock) looked really cool, especially with a jet black phone.
Not sure what Apple have done, but 10.2 appears to have broken this sadly
Not sure what Apple have done, but 10.2 appears to have broken this sadly