Ever since Graffiti went from the trains to the streets, doors have become a popular surface for writers in the city. For the most part doors offer a smooth surface conducive to markers and paint and are areas of high traffic offering the writer guaranteed visibility. Many doors attract tags from passing writers and end up swathed in marker, shoe polish, paint, and inks. Back alleys or street fronts, in Montreal you'll always find some bombed out doors. Here are some local doors that I have found over the last few years.
