By posting Visual Content to the Site, you grant to 500px a non-exclusive or exclusive, transferable, fully paid, worldwide license to use, sublicense, distribute, reproduce, modify, adapt, publicly perform and publicly display such Visual Content in connection with the Services. This license will exist for the period during which the Visual Content is posted on the Site and will automatically terminate upon the removal of the Visual Content from the Site, subject to the terms of any license granted by an authorized 500px distributor;</li> <li>The license granted to 500px includes the right to use Visual Content fully or partially for promotional reasons and to distribute and redistribute Visual Content to other parties, websites, authorized agents, applications, and other entities, provided such Visual Content is attributed in accordance with the required credits (i.e. username or collection name, profile picture, photo title, descriptions, tags, and other accompanying information) if any and as appropriate, as submitted to 500px, subject to any credit requirements governing the licensing of Visual Content pursuant to the Contributor Agreement (notwithstanding the foregoing, no inadvertent failure to provide appropriate attribution shall be considered a breach of these Terms);</li> <li>500px and its distributors have the right to modify, alter and amend photo titles, descriptions, tags, metadata and other accompanying information for any Visual Content and the right to submit Visual Content to other parties and authorized agents for the purpose of creating tags for Visual Content;</li>

The copyright license you grant to 500px is transferable and sublicensable. The copyright license is limited for use “in connection with the Services” which includes promotional uses and redistribution “to other parties, web-sites, applications, and other entities” if you are credited properly. The license on your content terminates when you remove such content.