Sarah Marshall has been covering up offensive graffiti with brightly-coloured street art A street artist who ... has made it her mission to cover up rude graffiti with images she paints under ...

Sarah Marshall, who lives in Blurton, Stoke-on-Trent, has made it her mission to cover up rude graffiti with images ... "It is very much not graffiti, it's street art, and usually you have to pay a ...