Projection art and projection activism

This article explores the use of unauthorised projection-based artworks and messages as a form activism, contextual street art. The issues authority permission that are central to political nature art unique in case projection ephemeral temporary light-based installations skirt some fundamental objections most graffiti such damage physical surfaces. Through changes imposed on urban forms by light projections, city is described an animate entity, with various forces animating surface at different timescales. effect democratise alterations surface, further access protected visual spaces, accelerate its nature.