copy, modify, distribute, and perform such works, even for 
commercial purposes, all without asking permission.
Applying the PDM to a work is easy. Simply visit the PDM 
chooser (http:/ /creativecommons.org/choose/mark) which 
will lead you through the proces. When completed, you will be 
provided with the HTML code that you can copy and paste into 
your website.
Creative Commons does not recommend this tool for works that 
are restricted by copyright laws in one or more jurisdictions. 
Consult with your legal advisor if you are unsure whether you 
should use the PDM for a certain work.
Public Domain Mark
Use this tool if you have identified a work that is free of known  
copyright restrictions.