Hello again WHZhang the helpme template is disabled once a helper answers a question it prevents it from constantly pinging us on the irc server Anyway yes if you can it is far better to secure permission from it Read how to do it through Wikimedia Commons Opensource Ticket Request System They have an email template here  As for cropping heh I understand but some of the pictures are actually at their default resolution of  x  pixels which is not acceptable You can read the template present on your images after you chose the license and uploaded For example here it states what you need to do to ensure it is qualified under fair use You can upload a new versions of the file through the links at the bottom of each images page The two which say Upload a new version of this file and Edit this file using an external application  The FUR Doesnt need to be that detailed but it has to be persuasive Think of it as you arguing why you think you have the right to use it to a court of law heh I cant find any pictures uploaded under FUR now but you may want to look around albums movies and books usually have pictures that are uploaded under FUR and see how they wrote their rationales