Few words, lots of pics.
Untitled by
jkush111, on Flickr
You can probably skip this step:
Untitled by
jkush111, on Flickr
You need these 2 items. Micro fiber and rubbing alcohol.
Untitled by
jkush111, on Flickr
Rub the sticker with an alcohol soaked microfiber.
Untitled by
jkush111, on Flickr
Wipe clean with a cloth and warm water.