2014 abstract_background alien backpack black_hair blush boots clothed clothing crossed_arms eyes_closed fingerless_gloves footwear frown full-length_portrait fully_clothed gloves green_body green_skin hair handwear hi_res humanoid invader_zim jacket male nickelodeon not_furry portrait rolled_up_sleeves shirt short_hair solo standing steampoweredturtle toony topwear zim_(invader_zim)