Ball 

Paul Delvaux's "Ball" is a surrealist painting that depicts a woman standing in a room with a nude woman lying on the floor. The scene is unsettling and dreamlike, creating an atmosphere of unease and mystery. Delvaux is known for his paintings of women in enigmatic settings, and "Ball" is a characteristic example of his style. The painting's ambiguity invites interpretation, leaving viewers to ponder the relationship between the two women and the significance of the enigmatic ball.