For I am Saruman the Wise, Saruman Ring-maker, Saruman of Many Colours!' I looked then and saw that his robes, which had seemed white, were not so, but were woven of all colours, and if he moved they shimmered and changed hue so that the eye was bewildered. I liked white better,' I said. White!' he sneered. 'It serves as a beginning. White cloth may be dyed. The white page can be overwritten; and the white light can be broken.' In which case it is no longer white,' said I. 'And he that breaks a thing to find out what it is has left the path of wisdom.' - Gandalf
J. R. R. Tolkien
To the dismay of those that stood by, about the body of Saruman a grey mist gathered, and rising very slowly to a great height like smoke from a fire, as a pale shrouded figure it loomed over the Hill. For a moment it wavered, looking to the West; but out of the West came a cold wind, and it bent away, and with a sigh dissolved into nothing.