A mysterious graffiti that appeared in Marble Arch, in the center of London, an environmental protest at the end of ten days in the British capital could be the enigmatic British artist Banksy, some experts.

The work was discovered on a wall in the area where the demonstration Thursday temporarily closed against climate change, Extinction Rebellion organized by the group and for days the city remained partially paralyzed, appropriated EFE.

Banksy is a mysterious street artist who came to the world's leading museums and exhibitions held without eccentric so far his real identity is known.

“From this moment, just despair and begins tactics”, says the message accompanying the design, the artist whose authorship is attributed Bristol (English southwest), who so far has not claimed. Graffiti is being investigated, said a spokesman for the London Borough of Westminster, although it did not indicate whether it be protected as a possible piece of public art, given the high price of the work of the English creator.