Technically speaking, reverse graffiti is a method of creating temporary or semi permanent images on walls or other surfaces by removing dirt from a surface. It is often done by removing dirt/dust with the fingertip(s) from windows or other dirty surfaces, such as writing ‘wash me’ on a dirty vehicle. The 5 pictures above show a prime example of this art form. Click here to view the first image in today’s viral picture gallery. Continue reading for a viral video of Spider-Man schooling basketball players at the yard.