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16:9 animal_genitalia anus black_body black_scales brown_knot brown_penis claws creek darrow digitigrade dragon erection european_mythology feral genital_slit genitals grass hi_res knot lying male membrane_(anatomy)membranous_wings moonski moss mythological_creature mythological_scalie mythology on_side orange_claws penis plant quadruped scales scalie solo tail thick_tail ventral_scales western_dragon white_body white_scales widescreen wings