n equestrian performance in a large arena with a packed audience in the stands

n equestrian performance in a large arena with a packed audience in the stands. A group of riders on white horses, dressed in coordinated outfits including hats and red sashes, perform a formation. One rider on a brown horse stands out from the rest. The arena has tan-colored footing, and flags are visible at the edge of the space. Many audience members are holding up their phones to record the performance. The lighting is provided by ceiling-mounted fixtures.