portrait of a large iguana lies on a branch and looks mockingly

amphibian amphibious amused animal arm beast close closeup creeper crest derisive dragon eye face fauna foot glad green guana happy head iguana iguanidae isolated jaw lacertian lacertilia landscape lay leather leg lizard mouth muzzle nature olive one outdoor paw person pleased portrait quizzically reptile reptilia reptilian rest sauria scale scaly skin snout squama squamata squamose squamous tree wild wildlife zoo zoological