A poster of 'The Sound Of Silence' is visualised meaning of words to use metaphor. A word 'sound' visualises to notes and 'silence' is empty manuscript. Pile of notes serves interesting and a sense of humour. And it uses space and symmetrical layout.
Photographs taken from the inside of musical instruments, making them look like large and spacious rooms - the inside of a Cello. What if we were to design a room with skylights shaped so the room appeared to be the inside of an instrument.