The great BLU, with the Brazilian street artist team Os Gêmeos, created this piece in Lisbon in the wake of the Deepwater Horizon oil-spill disaster.  
From “10 Best Street Art Works,” in the Guardian.

The great BLU, with the Brazilian street artist team Os Gêmeos, created this piece in Lisbon in the wake of the Deepwater Horizon oil-spill disaster. 

From “10 Best Street Art Works,” in the Guardian.