The mural has been done in a mix of paint and tile work.
Below the artwork is an electrical box that also got a bit of a colour treatment. From the signature squiggle I presume it was done by the same artist.
For other murals from around the world please follow this link:
The electrical box below the mural:
AS FROM MONDAY 5TH FEBRUARY I WILL BE TAKING OVER THE MONDAY MURAL MEME.