The Birth of Venus

While visiting the Pentaquoteque Gallery on Ouloumos, the Tenth Doctor and Gabby Gonzalez passed by a painting of a woman emerging from the sea in a seashell. (COMIC: The Arts in Space)

Behind the scenes
Although only two thirds of the painting are in the frame and much of it is covered with speech rectangles, the famous painting The Birth of Venus by is easily recognisable. Neither its title nor the painter is stated in the story.