I think this is the answer. The Pilgrimage of Cythera in Rococo style is a fantasy island seclusion of love setting, the birthplace of Venus. Some say is where lovers try to settle themselves to their home.
I believe that painting focuses on couples and relationships and their ideal place to cherish their love for each other.
I guess because a lot of the painters chose to paint it because it was easier then painting people <span />
Rene Descartes
http://www.messagetoeagle.com/rene-descartes-dream-argument-know-not-dreaming/
Answer:
Scholars generally compare Romeo's short-lived love of Rosaline with his later love of Juliet. ... The poetry Shakespeare writes for Rosaline is much weaker than that for Juliet. Scholars believe Romeo's early experience with Rosaline prepares him for his relationship with Juliet