Awareness ribbon Yellow Ribbon Round the Ole Oak Tree" was released, and based on this song, a wife of a hostage in Iran, Penney Laingen, was the first who used the ribbon as an awareness symbol. She tied yellow ribbons around trees, to illustrate desire for her husband coming home. Her friends and family members followed the trend. As many individuals were able to see this message, the "ribbon became a medium". In May 1986, the AIDS Faith Alliance, later to be known as Christian Action on AIDS, held an open conference on AIDS at Notting Hill Gate in London, supported by
An Oak Tree glass of water," and explains that "the actual oak tree is physically present but in the form of the glass of water." Craig-Martin considered "the work of art in such a way as to reveal its single basic and essential element, belief that is the confident faith of the artist in his capacity to speak and the willing faith of the viewer in accepting what he has to say". The "Catholic Herald" compared the work to the Roman Catholic doctrine of Transubstantiation and the Real Presence. The original is in the National Gallery of Australia, and an artist's copy is