Across
- 1. a practical joke that is intended to be funny and not to harm anyone
- 3. very famous or popular
- 5. of unknown name
- 7. artwork that is created in a public place, usually without official permission
- 9. causing strong disagreement or discussion
Down
- 1. to deliberately make someone angry or annoyed
- 2. too expensive
- 4. a public sale where people make higher and higher bids
- 6. a technique in which cardboard or metal cut-outs are painted over to produce patterns
- 8. a dominant idea or an element in a work of art