The dancing couple, dead center
Middle ground, roughly the center of the canvas, slightly left
Find them just behind the seated table group: a couple dancing, the woman in a pale pink dress with her back partly to us, her partner facing her. They are not the loudest figures in the picture — Renoir is subtler than that — but they’re the structural anchor. The painting is about dancing, and here, almost at dead center, is a couple dancing. Don’t try to name them; they’re part of the soft middle-ground crowd, deliberately unspecified, the type rather than the individual. Once you find them, the whole composition snaps into place around them.