anthro black_body black_scales breasts duo female female/female genitals green_eyes humanoid_genitalia humanoid_pussy laying lying moon nipples non-mammal_breasts non-mammal_nipples on_back pussy scales sex sky smile spread_legs spreading tribadism vaginal white_body white_scales how_to_train_your_dragon nubless toothless dragon light_fury night_fury scalie western_dragon