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:
skull puma mountain lion dead death teeth cranium socket white black bone creepy rodent skeleton animal canine head cheek decay disgust disgusting eye fear gross hard jaw joint lotor mandible mortal mortality plate procyon science specimen suture tooth cat art digital painting light lighting
Page 2017 Free-images.com. All images are Public Domain