HDR, photorealistic, a curvy white woman with massive, jiggling big tits and fair skin, long blonde hair cascading down, in a dimly lit bedroom with red ambient lighting and silk sheets, side view medium shot, on all fours in doggy style position, being mounted and fucked deeply by a large, muscular German Shepherd with thick fur and a shiny, throbbing red knot, her legs spread wide, dripping wet ...