FURVERT!

aged_up alien alien_humanoid ambiguous_gender anatid anseriform anserine avian bird black_hair clothed clothing comic digital_media_(artwork)electronics english_text female feral footwear gaz_membrane goose group hair hi_res human humanoid inimoose invader_zim irken male mammal monochrome nickelodeon sharp_teeth speech_bubble teeth text zim_(invader_zim)