2007absanimal_genitaliaanimal_penisanthroanthro_on_anthroblack_and_whiteblack_eyesclothingduoequidequineequine_genitaliaequine_peniserectioneyes_closedfellatiogabegabe_(character)genitalshairhalf-closed_eyeshorselooking_downmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmonochromenarrowed_eyesnipplesopen_mouthoraloral_penetrationpenetrationpenilepenisraised_tailseductivesexsimple_backgroundsketchspread_legsspreadingtailtonguetraditional_media_(artwork)underwearveinwatermarkwhite_background