Fusion style that combines culture, technology, style, shape and even the time, made "memory" which should exist in his time, appears to be a modern civilization / no time. Fusion style offers everything, and no rules that limit or horse's bit. Creativity move freely, like there's a "the sky is the limit of creativity". It is a common thing to combine modern elements with classic elements. Mix old style with new style will be interesting and very suitable guidelines are "nice and affordable".