WHEN THE LIGHTS go down and the Harry Potter film – or James Bond movie – begins, Dominic Myland is immediately transfixed. But not for the same reason as the rest of the audience. He’s constantly looking at the set rather than the actors, or to be more precise, the colours which have been used. That’s because he’s the fourth generation MD of the company which made the paints. And he has a view on “destiny” as well…..