4:3animal_genitaliaanimal_penisanthroanthro_penetratinganthro_penetrating_humanballsblushbreastsbrown_bodybrown_furcanidcaninecanine_genitaliacanine_peniscanisdigital_media_(artwork)domestic_dogduoerectionfemalefemale_on_anthrofemale_penetratedfluffyfluffy_tailfrom_behind_positionfrom_front_positionfurgenitalsgerman_shepherdhairherding_doghi_reshumanhuman_on_anthrohuman_penetratedindex_key_nineinterspecieslyingmalemale/femalemale_on_humanmale_penetratingmale_penetrating_femalemammalmissionary_positionmountingnipplesnudeon_backpastoral_dogpenetrationpenilepenile_penetrationpenispenis_in_vaginapurple_hairromanticromantic_coupleromantic_sexsexsimple_backgroundsize_differencetailvaginalvaginal_penetration