http://marinedebris.noaa.gov/outreach/artcontest.html

Annual "Keep The Sea Free of Debris Art Contest!"

The last day to submit entries is November 17, 2014.

Eligibility
All students in grades Kindergarten through 8th grade from all U.S.
states and territories?recognized public, private, and home schools are
eligible to participate. Schools, including home schools, must be in
compliance with federal and state civil rights and nondiscrimination
statutes. Students must work individually.

For a complete list of contest rules, download the 2015 Marine Debris
Art Contest Flyer, located under the "Resources" box.

Criteria for Art & Description
Each entry must be composed of a piece of artwork and a description (on
entry form). All must meet the requirements below. Students are highly
encouraged to check out the rest of the NOAA Marine Debris Program's
website for information about marine debris.