Get inspired by things your throw out....and from the Olympia, Washington's Procession of the Species:

http://photo.evergreen.edu/portal/slideshows/procession2012/index.htm
http://www.youtube.com/watch?v=xS3uNsv_Aoc&feature=player_embedded
http://www.procession.org/Photos2011.php

1.Jellyfish, turtle shells, and mushrooms made with broken umbrellas

2.Cardboard mask covered with fabric

3.Use an old hat or bicycle helmet and paint it and/or add fabric to create a head piece

4.Paint your face

5.Be an undiscovered species

6.Use an old hood to make a head piece

7.Decorate your bike, skateboard, stroller, wheelchair