Debbie Ding has been documenting survey markings and graffiti in Singapore. One particular set of graffiti catches her attention. Found in the back stairwell in Pearl Centre, Chinatown, the anonymous drawer roughly sketches a man and a woman beside a series of three numbers. Several of these same scribbles are found in different parts of the stairwell. What does it mean? What is the writer trying to communicate? Debbie, like... see more