2017 absurd_res animal_genitalia balls black_and_white claws curved_horn digital_drawing_(artwork) digital_media_(artwork) dragon duo european_mythology feral flying frill_(anatomy) front_view fully_sheathed genitals hi_res horn looking_back male membrane_(anatomy) membranous_frill membranous_wings monochrome mythological_creature mythological_scalie mythology open_mouth realistic_wings saber_(raevocrei) scales scalie sharp_teeth sheath simple_background sketch smaller_version_at_source smile spikes spread_wings tail teeth toe_claws verro western_dragon white_background wings yaroul