Not so much Graffiti as official art!

Done as can  be seen at the lower right hand corner by the Pupils of Malet Lambert School in Hull for Associated British Ports
And a very competent and artist effort it certainly is.
It is positioned on the exit road from the King George Dock to greet visitors from Europe, and a small part of the number of new artworks appearing all over the city ready for 2017, when it is Hull's turn to be the "City of Culture"