Furniture Design Transformable Book Shelf by Venkatesh Kalidoss He Has Designed in Such a Way That the User Can Change the Design According to His Need .this Makes the User to Participate in the Design and His Role Itself Becomes a Part of the Design. the Pattern is Created by the User Itself.the Patterns Can Be Created With Either Arranging the Boxes of Various Sizes or by Arranging the Boxes Based on Colors or by a Combination of Both Color and Size.