After dozens of silver-tinted Earth paintings on cheeks, I think I almost perfected the design! We had lots of fun doing the face art, and it really helped to get people talking about issues. And a dive off the beach to take out trash was great to cool off afterwards, especially as there wasn't much to collect. We followed that with shark education by the pool after sunset. Full story from Calypso at this link: http://www.projectaware.org/blog/calypso-diving-resort/apr-24-12/earth-day-2012-calypso