2017 absurd_res animal_genitalia balls black_and_white claws curved_horn digital_drawing_(artwork) digital_media_(artwork) dragon duo feral flying frill front_view hi_res looking_back male membranous_wings monochrome open_mouth realistic_wings saber_(raevocrei) scales scalie sharp_teeth sheath simple_background sketch smaller_version_at_source smile spikes spread_wings teeth toe_claws verro western_dragon white_background wings yaroul