What I like about these tubes and the base is that they have so many possibilities - infinite in fact. I want to create different bases, some with calming blues, purples, some with activating reds, yellows and oranges etc. The base can also have drawings/designs on it which then reflect both outside and on the inside. Bases could be exchanged and the tubes repositioned at any time. I shall probably keep them simple, but elaborate designs are possible.
These could be large for outdoors, or small for indoors. The mirrored exterior creates confusing pictures - snatches of the room or garden as well as the colour tiles.