Free high resolution photo of yellow lichen growing on the bark of a tree trunk. Lichen is a complex organism that is a combination of fungus and algae. Free picture for any use.
This work is dedicated to the Public Domain. For non-US use it is also placed under a Creative Commons CC0 designation.
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All of the photos, pictures, clipart and images on this site have been released into the public domain (Creative Commons CC0 designation for international use). This means that you are free to download them and use the photos for any use including commercial purposes, however, you may not claim the copyright as your own. Be aware, that no model releases were obtained from any people in the photographs, and you should also use great care when using photographs that contain identifyable brand names or logos for commercial purposes.
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