David Bowie not only writes music, he likes to paint and sculpt in his spare time. On this page, you can find links and pictures of some of his non-musical creations.
A work donated to H.R.H. Prince's Trust for auction (sold for £1,200.). Prince Charles' representatives sent out plain white masks to over 1,000 celebrities. Bowie's mask (#56), by the self-described "Artist/Singer/Songwriter/Actor", was unpainted, with the following handwritten remark "Your pretty face is going to hell, Bo '96" on the reverse, and 666 stencilled on the forehead.
-- image scanned by PattiBowie and details courtesty of Crankin' Out
David exhibited a sculpture (which subsequently appeared in the artwork of the Earthling album) at the 1996 Florence Biennale Fashion Exhibition. Although it's been taken down, you can still visit it online.