<3 2014 alien all_fours angry annoyed black_eyes blue_body blue_fur blue_nose blue_pawpads claws crossover disguise disney duo experiment_(lilo_and_stitch) fur gir hug hugging_from_behind invader_zim lilo_and_stitch looking_back naplez narrowed_eyes nickelodeon one_ear_up pawpads squint stitch_(lilo_and_stitch) text url  2014 alien alien_humanoid antennae_(anatomy) back_markings back_spines black_eyes blue_nose clothed clothing crossover disney duo experiment_(lilo_and_stitch) green_body head_tuft humanoid invader_zim irken lilo_and_stitch looking_down markings naplez nickelodeon notched_ear open_mouth purple_eyes sharp_teeth side_view simple_background sitting small_tail standing stitch_(lilo_and_stitch) teeth text tongue tongue_out tuft url white_background zim