Rule 34 Dev - 2023 abstract_background ambiguous_gender artist_name black_horn bondage bound cheek_spikes dated facial_spikes fully_bound furry gas_mask hi_res horn kiwyne long_term_bondage lying mask motion_lines muffled obscured_eyes on_back red_body restraints solo speech_bubble spikes spikes_(anatomy) straitjacket wearing_mask|8168253824