Our first steps tour and our frequently asked questions will help you a lot after registration. They explain how to customize the interface (for example the language), how to upload files and our basic licensing policy (Wikimedia Commons only accepts free content). You don't need technical skills in order to contribute here. Be bold contributing here and assume good faith for the intentions of others. This is a wiki—it is really easy.
File:Josep Maria Folch i Torres.jpg has been marked as a possible copyright violation. Wikimedia Commons only accepts free content—that is, images and other media files that can be used by anyone, for any purpose. Traditional copyright law does not grant these freedoms, and unless noted otherwise,everything you find on the web is copyrighted and not permitted here. For details on what is acceptable, please read Commons:Licensing. You may find Commons:Copyright rules useful. You can ask questions about Commons policies in Commons:Help desk.
The file you added has been deleted. If you believe that the deletion was not in accordance with policy, you may request undeletion.
Wikimedia Commons takes copyright violations very seriously and persistent violators will be blocked from editing.