The novel Breaking Dawn was released in 2008. Author Stephenie Meyer cited two Shakespeare plays, The Merchant of Venice and A Midsummer Night’s Dream, as influences for the story. Below, some spoiler-filled speculation about what the image represents.
SPOILER ALERT: The Breaking Dawn crew recently filmed in Brazil, the place where vampire Edward Cullen and his human wife Bella Swann go on honeymoon. This photo depicts a scene where Edward bites pillows to control his vampire nature during an intimate moment.