Not for commercial use.
Using Internet emoticons for commercial purposes may involve infringement. Some emoticons have registered trademarks, and their use will involve infringement. Generally, reprinting and quoting with the consent of the original author will not cause infringement.
QQ emoticons refer to small avatar pictures used to convey emotions during various QQ chats, while QQ emoticon packages refer to packaging a specific category of QQ emoticons into a simple installation package.