sandy sprint: a majestic grey horse captured in swift motion

horse desert gallop dapple grey stallion dunes sand motion dynamic wild equestrian majestic graceful speed power strength freedom animal equine terrain adventure nature elegant sprint movement swift agile endurance spirit vivid arid expanse wilderness beauty run fast wind mane tail hoofprints energy purebred roam outdoors landscape scenic solitude harmony untamed survival athletic breathtaking resilient robust feral pristine nomadic fierce untouched thrill muscular pastoral idyllic bucolic serene tranquil luminous fluid poise