The mystery superhero, dubbed Grammar Man, has been taking on the graffiti yobs - by correcting their spelling and punctuation.
Next to his scribblings, he signs off with the words 'Pow! Grammar Man Strikes Again!' and sketches a superhero with an exclamation mark emblazoned on his chest, a cape flying in the wind and a mask.
He has been leaving his trademark logo around the Medway towns of Rochester, Chatham and Gillingham in Kent.
The latest sighting of his work was found on the graffiti-covered floor of the bandstand in Victoria Gardens, Chatham. Read More