Sites especially for children should be submitted to http://dmoz.org/Kids_and_Teens/People_and_Society/Holidays_and_Celebrations/Earth_Day/.
Sites that sell holiday merchandise should be submitted to Shopping/Holidays.
Online greeting sites should be submitted to Computers/Internet/E-mail/Electronic_Postcards/Occasions.
Sites that provide information about local celebrations should be submitted to an appropriate Regional sub category.
No site is guaranteed placement in the Open Directory. Any site still under construction, submitted to multiple inappropriate categories, using multiple URLs for multiple submissions, or consisting primarily of affiliate links to products will be deleted.