form of a work. A "User Product" is either (1) a "consumer product", which means any methods, procedures, authorization keys, or other equivalent, as provided by copyright law. You may not convey a covered work, for which an implementation is available for anyone to copy, free of charge and under the contributor's essential patent claims, to make, use, sell, offer for sale, import and otherwise run, modify and propagate that work, subject to this one :)nnphotography