Parisian artist, Christophe Guinet, has created some very interesting sneaker-based sculptures utilizing materials from plants and vegetables. This meticulously dexterous collection is entitled "Just Grow It!" -- a neat play on words (ie. Nike's slogan: "Just Do It!") focusing on the beauty of nature versus industrial manufacturing.
Check out more of Monsieur Plant's work at http://www.epiphytegarden.com