The Research for The Poster

The color:
http://desktoppub.about.com/od/choosingcolors/p/color_meanings.htm
http://www.squidoo.com/colorexpert
http://changingminds.org/disciplines/communication/color_effect.htm


The water pollution:
http://en.wikipedia.org/wiki/Water_pollution
http://www.soest.hawaii.edu/GG/ASK/waterpol3.html
http://www.thetripflare.org/


The references:
http://www.zhuoku.com/?Favourite
http://www.wallcoo.com/


Others:
http://www.sketchpad.net/illustrator.htm
http://www.projectneptoon.com/
http://blog.hellobard.com/