Inspired by the New York Times article series about making a Steinway piano, Invention for 900 Hands," these posters were designed to transform over time through interaction with people in public space—similar to how a piano is crafted through an intricate process by many hands, hence the final result is always unpredictable. As people peel off parts of the black poster as if they are carving wood to make a piano, and stick it onto the white poster as if playing music with the piano, the phrase 'Only Time Will Tell' may be revealed." Typeface: Didot.