File:Ocean gravity map.gif

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Although the pictures on this site have been released into the public domain, the artwork may not be due to the age of its creation. This applies mainly, but not entirely, to the stained glass windows. If you will be using the file for commercial purposes or to make money for any reason, it will be up to you to contact the proper owner and ask for permission to use the picture of the piece of art or to pay royalty fees. The pictures may be used for private, personal use (if they are not sold in any form) without these restrictions. Unless otherwise stated, model releases have not been obtained for any images on this website. If you will be reusing any images, please determine whether your application needs a model release and ask the proper owner.