It is a brilliant shoe ladder. It is easy to make and gives plenty of storage. Also, if you might decide to get or make another shoe storage solution, then you can use this ladder storage as storing different items than shoes.
If you are going an extra mile to turn your entire wardrobe green, here is a clothes hanger to do this for you. Made out of a bicycle wheel, this clothes hanger will prove to be extremely useful to organize your otherwise messy cloth shelves.