arbitrary

Each week the curator of the local gallery experiments with the arrangement of objects in the front room , hoping a fresh layout will invite more visitors . She often makes small , deliberate adjustments rather than sweeping changes , because subtle shifts tend to reveal how people perceive the space . Occasionally she tries an arbitrary placement — a sculpture off - centre or a painting flipped — simply to observe whether those odd choices influence where visitors pause . After several weekends she evaluates the flow of foot traffic and the conversations that arise , noting patterns that justify keeping or reversing a choice . Although some decisions seem random at first , the curator uses these experiments to form a clearer sense of what arrangement feels coherent and welcoming .