Cleaning Electronics with Sugar
legoburner writes "Instructables.com has an article on removing logos from your PDAs or Cell Phones using sugar. Basically, the sugar crystals are strong enough to remove the logo (sticker), but are too soft to scratch the casing leaving it unscathed. The article has many pictures of the process as well as a thorough walkthrough. Let the rebranding of all your electronics begin!"
To take the matter even further to the opposing side, I quote the graffiti artist Banksy, as written in his book "Wall and Piece":