One of the two paintings is that of an easel placed in front of an ocean-view window, in which the inner painting portrays the ocean view. The other painting is an easel placed in front of a curtained window with a landscape view, and the inner painting depicts the landscaping in a similar fashion as the ocean view painting. The painting seems to join the subject matter being painted.
I can see one of the two paintings is that of an easel placed in front of an ocean-view window