Robert Montgomery is a popular poet and basically well-known for his unique writing style. As people know poets used to write their words on paper but Robert tried a different as well as unconventional approach towards writing. He started writing on the street boards, banners and more.
He made this experiment for general people; he wanted to let them know about his influential thoughts. One of the popular London based illustrator hijacks shared his motivational thoughts through urban poetry by writing it on the street board, banner etc. If you do not have any idea about this kind of poetry you can open the given picture to get the detail. via mymodernmet