In a dimly lit exhibition hall, a burglar lies flat on the floor, advancing cautiously amidst the sprawling black-and-white checkered pattern that covers the entire space. He wears a surreal chessboard bodysuit and face paint, expertly camouflaging himself with the surroundings. The diamond, encased in a bell jar enclosure, glows softly in the dim light, its reflection casting an ethereal glow on the burglar's masked face as he creeps forward.