decal and pinstripe removal

[blue circus]

how can I safely remove factory decals and pinstripes?

[jpegs13]

Blow dryer ( NOT heat gun) and 3m adhesive remover after.
3M General Purpose Adhesive Cleaner, bug and tar remover, adhesive remover, decal remover, tree sap remover (http://www.autogeek.net/3m-adhesive-cleaner.html)