LAS VEGAS—Designers are stepping into Spring with a colorful flair. Key trends stood out with panache at the ENKWSA show, held at the Sands Expo & Convention Center July 27-29. Shoe designers continue to explore color blocking, animal prints and ethnic designs, as well as flirty new floral prints, for the season ahead. Also key were natural elements as a part of a "back-to-basics" trend and the "flatform," which literally evened out this season's shoe fashions. Here is a look at the freshest looks of the season.