Rule 34 Dev - 10s 1girl 2014 2boys aang arms_behind_back avatar_(series) avatar_the_last_airbender bare_shoulders beard black_hair blue_eyes brother_and_sister brown_eyes collarbone costume crossed_arms dated disguise facial_hair female highres katara looking_at_viewer male manarin multiple_boys nickelodeon official_alternate_costume siblings signature sokka standing white_background|3590139498