This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Liebig crater h. Liebig crater on the moon Reprocessed Lunar Orbiter image cropped in Gimp to show Liebig crater near Liebig and surrounding terrain Spots on left are blemishes on original The original image is in the public domain because it is work of the Government NASA Lunar Orbiter image lpi usra edu created original image