"Pyramus and Thisbe" by Nick Pontikis (1995). This image depicts Pyramus and Thisbe talking to each other through the whole in the wall. They're love is forbidden so they end in an awful tragedy like a lot of forbidden love stories.
Thisbe by John William Waterhouse (1909) ~ Thisbe, a maiden of Babylon, was forbidden by her parents to marry her beloved Pyramus. The two lovers defied their families by exchanging vows through a chink in the wall which divided their houses.