Olafur Eliasson. Art & Illusions. Architect, Designer, Artist. He believes in the power of the light and colours to create shapes and experiences. See below the video Ice Watch, where the ice become a presence not an absence. https://www.youtube.com/watch?v=Tpe4o9_n8AM&feature=share Ice watch The weather project- Tate Modern 2003 http://www.olafureliasson.net