What are some unique decorating ideas for a Halloween camping trip?

My family is going tent camping in a few weeks at a state park. There will be a contest for the best decorated camp site and I’m looking for ideas to make it really unique. Thanks for any help.

Here are some decorating ideas and unique recipes!

http://www.ehow.com/how_4515060_decorate-scary-halloween-party.html

http://www.ehow.com/how_4522857_make-halloween-brains.html

http://www.ehow.com/how_4522792_halloween-cheese-spread.html

http://www.ehow.com/how_4522833_halloween-popcorn-balls.html

http://www.ehow.com/how_4522830_make-jackolantern-cupcakes.html

http://www.ehow.com/how_4522820_low-fat-minipumpkin-cakes.html

http://www.ehow.com/how_4517747_creepy-egg-eyes-halloween.html

http://www.ehow.com/how_4515233_make-mummy-treats.html

http://www.ehow.com/how_4522955_halloween-macaroni-cheese.html

http://www.ehow.com/how_4522870_make-football-cookies.html