Because the film had the feel of a 1960s caper movie (or heist film), Dean decided to sketch Claire with details like wingtip eyeliner in varied severity. "As an industrial espionage expert, I decided the 'real' and the 'spy' Claire were indistinguishable," said Dean. " The make-up was always a mask. I chose blue/grey shades to blur the difference between the natural and the posturing."