Yellow ribbon the Ole Oak Tree (with the song's lyrics serving as an allegory of Aquino's homecoming after a long period of incarceration and subsequent exile due to his constant criticism of the Marcos regime), supporters tied yellow ribbons along the streets of Metro Manila to welcome him from his self-exile in the United States. Aquino never saw the ribbons as he was assassinated while disembarking at the Manila International Airport on August 21, 1983. His death led to a series of events that culminated in the 1986 People Power Revolution that overthrew President Ferdinand Marcos. The color yellow was symbolic of
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