This image has been released into the public domain by its author, David Levy. This applies worldwide.
In some countries this may not be legally possible; if so:
David Levy grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
This image is ineligible for copyright and therefore is in the public domain, because it consists entirely of information that is common property and contains no original authorship. Please note: The public domain status of this work is only in regards to its copyright status. There may be other intellectual property restrictions protecting this image, such as trademarks or design patents.