PARIS — The fashion caravan has moved on to the City of Light. And military looks, optic verve and menswear patterns were three of the elements in the strong Comme des Garcons collection Rei Kawakubo showed here on Sunday. The others included elements of punk and rave. One detail that turned up throughout: strips of camouflage-printed material. Here, her boldly patterned, haberdashery-influenced ensemble. For more on the season in Paris and Milan, see pages 6 to 13.