All 3 mascots of FurSquare can be used without restriction under a creative commons license. Their biographies are as follows.
Please note that FurSquare allows the use of all 3 mascots wherever, whenever and for whatever purpose, both commercial and non-commercial. We, however, will be very grateful if you mention our event when you use our mascots. These mascots are designed to represent FurSquare, so please do not claim them as your own. The designer of these mascots is Sang Luxer. If you created something related to FurSquare, please feel free to tag us in at @fursquareinfo (for Twitter) and Fursquare (for Facebook).