If you can be arsed, you can Google and find out his name, and see a pic of him at work, but he is famous as Banksy, so you've just found Reg Dwight.
(, Fri 5 Jul 2019, 10:22, Reply)
if you google Robin Gunningham (eh... spoilers?), it acts like you've searched Banksy.
(, Fri 5 Jul 2019, 10:27, Reply)