Description from original post (created 2011-10-04 03:27):
The skin will not be transparent online. So if you want it to be transparent it will only work offline or if you play with a downloaded minecraft on a offline server. And to make it work you replace the skin with char.png in the minecraft.jar
Original - Atlas 
Paint Job Skin
| Description | Link | Type | Not mirrored because |
|---|---|---|---|
| - | http://planetminecraft.com/skin/portal-2-atlas-roll-cage-skin/download/remote/31704/ | download | No attempt made |
| - | http://planetminecraft.com/skin/portal-2-atlas-roll-cage-skin/download/file/31704/ | download | No attempt made |
| - | http://planetminecraft.com/papercraft/skin/portal-2-atlas-roll-cage-skin/ | download | No attempt made |