It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
Aliensmiley.svg Alien smiley Own Rursus June UTC User Rursus wish no copyright for files like this User Rursus Loony files by User Rursus Smilies aliens Smilies happy SVG smilies
Page 2017 Free-images.com. All images are Public Domain