31 years old, very old and very skinny horse eating grass and swinging her tail

pasture horse equine graze livestock horsemanship rural animal countryside grass tail farm withered gaunt one underweight eat bony alert freedom low angle very old rawboned old condition aged neglected mare alone black free tired venerable thin mistreated handheld elderly skinny malnourished health brisk real time scrawny longevity no people nobody senior swing scraggy