This cool image is perfect for making a poster for campaigns related to ecology, nature, and Earth Day; it shows a beautiful white wood tree with many colorful leaves above planet earth with a green backdrop behind. High quality JPG included. Under Commons 4.0. Attribution License.
Save the Earth by Patrick Carroll. "Over-consumption, global warming and a lack of sustainability are slowly degrading of the ability of the Earth to support us. This poster has a simple message; the world needs to react before it is too late."