"Body Paint" is an original score composed by Christophe Beck for the Buffy the Vampire Slayer episode "Restless." It plays between the minutes 25:08 and 26:33 of the episode, while Giles dreams he's attending a carnival with Buffy and Olivia.
A version of this track also plays between the minutes 3:13 and 5:02 of the episode, while Willow dreams she's painting on Tara's back.