In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Francesco Hayez painting that alludes to the reunification of Italy shows a man with a feathered cap performing this action as he rests his leg on a staircase. In his illustrations of Fontaine's Fables, Francois Gerard showed a shy Psyche looking towards the viewer as she receives one. Fragonard showed a man sneaking through a door in a painting titled after a "stolen" one, while a flowing white cloth hides the subjects performing this action in Magritte's The Lovers II. Another painting showing this action has black and white rectangles appearing on a man's golden robe and circles on the woman's robe. For 10 points, identify this action which is depicted in a painting by Gustav Klimt.
Fine Arts