Relevant copyrightable(s) used in accordance with Creative Commons Attribution 3.0 Unported license.
Let the work be attributed to the author, known only as 3DWP thusly:
Leonardo Da Vinci Bust by 3DWP is licensed under the Creative Commons - Attribution license.
Resulting object made from rescaled version of original stl and/or obj file(s).
The author of the work does not endorse 3D Rapid Print's existence and/or actions. The author of the work does not endorse 3D Rapid Print's use of the work.