Fragonard Jean-Honore (1732 Grasse – 1806 Paris – Fountain of Love (62x51 cm) ca1785 J. Paul Getty Museum

The picture has something of this: people, woman, ballet, man, group, water, child, wear, dancing, blur, dancer, underwater, girl, light, music, motion, ballerina.
Perhaps it’s a painting of a woman standing in front of a waterfall with other women in the background and a man in the foreground with a dog.