Antique French oil painting on canvas depicting an allegorical scene

Antique oil painting on canvas depicting an allegorical scene. In the foreground you can see dense vegetation where the figure of a child appears holding a small branch in his hand and looking at cupid riding a triton. Cupid is depicted with a quiver on his shoulders and a cross in his hand. In the background on the left side there is a sort of natural arch surrounded by greenery. Coeval frame, France 19th century