YES, Andy warhol is acceptable.. I know alot of people used examples of his work for assessments in class and will for the exam tomorrow. Pop art is postmodern as it 'burrows' ideas/techniques from cartoon and taken into the context of art.
more Pomo texts
There are heaps of postmodern picture books out there... ZOO by Anthony Browne, BLACK AND WHITE by David Macauley and THE THREE PIGS by David Weisner is a great one too
Film - Baz Luhrmans romeo and juliet
Art- Almost any of ANDY WARHOL's works
good old coleridge
As you know both are examples of 'Romantic' poems, revealing nature and creation. Kubla Khan is the unity of opposites. Has much sensual imagery and has an underlying theme of sexual energy and tension "with ceaseless turmoil seething".