nolan grayson, debbie grayson, thragg, and kregg (invincible) drawn by gramnel

1girl 2boys alternate_universe artificial_eye artist_name black_hair blue_eyes book braid braided_bun cape comic commentary cosplay debbie_grayson earrings english_commentary english_text facial_hair fur-trimmed_cape fur_trim gramnel grey_hair hair_bun highres holding holding_book invincible_(series) jewelry kregg lips male_focus mechanical_eyes multicolored_hair multiple_boys mustache nolan_grayson reading single_mechanical_eye thragg_(invincible) thragg_(invincible)_(cosplay) two-tone_hair viltrumite_clothes