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The Sad Signature Network produces original QQ personal signatures for netizens every day. The content covers a series of QQ signature collections, including sad QQ personal signatures, QQ couple personal signatures, funny QQ personal signatures, QQ avatar pictures, non-mainstream personal signatures, and traditional Chinese character personal signatures, as well as a comprehensive list of QQ signatures and QQ network names. At Cool Cat Home, you can find all kinds of classic QQ personal signatures.