Google's design is Metro done right, IMO. It's clean, modern and minimal without being ugly and uninspired. I feel like there is an art director over seeing all

Google's design is Metro done right, IMO. It's clean, modern and minimal without being ugly and uninspired. I feel like there is an art director over seeing all implementations of the design, instead of a hosgepodge of PM-lead design-by-spec implementations.