16:9 3d_(artwork) age_difference alicorn ambiguous_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anthrofied big_breasts blue_eyes breasts brother brother_and_sister cutie_mark daughter dutch_angle equid facesitting female female/female female_penetrated friendship_is_magic furry group group_sex hi_res horn incest inside lying male male_penetrating male_penetrating_female mammal mature_female mother mother_and_child mother_and_daughter mother_and_son my_little_pony older_female on_back parent parent_and_child penetration purple_eyes senthaurekmern sex shining_armor_(mlp) sibling sister son straight threesome triangle_position twilight_sparkle_(mlp) twilight_velvet_(mlp) unicorn widescreen wings younger_female younger_male