Mr Williamson, who plans to work in his son's gallery when it opens in September, said his son is just “a normal boy” who loves football. He said: "Everyone in the art world reckons that his work has gone up a load of notches in the last year. "Some of the bits and pieces he has done lately are just phenomenal. We don't put any pressure on him. He just paints when he wants to.'' Picture: Albanpix.com

Credit : Albanpix.com