For 10 points, this is what French Rococo painter of Geraint's Shop-Sign and Embarkation for Cythera?
A man rests his hand on a woman facing away from the viewer in this artist's The Misstep.  In one painting by this artist, a retreating couple peers over their shoulders at embracing couples lying in the grass near a statue of Venus, The Pleasures of Love. The titular figure has a pained look on his face while strumming a guitar (*) in his Mezzetin, and he also did a painting in which customers mill around the title establishment as a portrait of Louis XIV is packed away.  His commedia dell'arte-inspired pictures include his depiction of a Pierrot-figure, Gilles, while he's best known for a painting where a man with a staff leads aristocrats on a pilgrimage to the birth-place of Venus. For 10 points, this is what French Rococo painter of Geraint's Shop-Sign and Embarkation for Cythera?
A man rests his hand on a woman facing away from the viewer in this artist's The Misstep.  
Jean-Antoine {Watteau}