I will try making a normal head skin.

[dap300]

I dont like that block head so much.

[BubbleCannon]

I wonder if you can erase the edges of the head to make it round?

[ILiekMudkipz]

its called transparent pixels, take a look at the skins section of the forums.

DERP.

[Sazaho]

I use paint.net to make transparent things.