PARIS — Talk about wonderful worlds of color — the European spring collections were certainly that. And Valentino’s revitalized line featured some of the best of it. From glam gowns and flirty dresses in lavender, hot pink, chartreuse and aqua to a little floral camisole and mini encircled by lavender ribbon, the styles were refreshing and young. Here, Valentino’s butterfly-detailed kimono look punctuated by a flower. For more on the shades of spring, see photospread Throwing Some Shade.