C215 is the moniker of Christian Guémy, a French street artist from Paris who has been described as "France's answer to Banksy".

C215's subjects are typically those such as beggars, homeless people, refugees, street kids and the elderly.

His stencils may be seen in Barcelona, Amsterdam, London, Rome, Paris, Oslo, Colombo and different cities of Morocco.

He produced various examples of street art on post boxes within the city,[5] but MaltaPost removed the artworks after a few days, an issue that created controversy and was extensively reported upon by Maltese journalist Ramona Depares.

[6] Various people criticized MaltaPost for removing the artworks, including the mayor of Valletta Alexei Dingli.