While working, I came across the following fun web-site, where you can create virtual mobiles:
This is part of a "mathcats" website, which is a fun maths web-site at the young kids level (but for anyone else too, of course).
When Mr T and I went to the Guggenheim in New York, I really liked the Kandinskys on display, and bought a print of his work Composition VIII. I've blatantly copied a small image of it:
I very much like Composition IV as well. Here's a link to Kandinsky's works: http://www.glyphs.com/art/kandinsky/