noun: sundance --- A dance performed by North American Plains Indians in honor of the sun and to prove bravery by overcoming pain.
1. [Nikon D750, T=0.001 sec (1/800), f/2.8, ISO=100, F=58 mm]

2. [Nikon D750, T=0.003 sec (1/400), f/2.8, ISO=100, F=24 mm]

3. [Nikon D750, T=0.003 sec (1/400), f/2.8, ISO=100, F=24 mm]

4. [Nikon D750, T=0.003 sec (1/400), f/2.8, ISO=100, F=24 mm]

5. [Nikon D750, T=0.002 sec (1/500), f/2.8, ISO=100, F=24 mm]

6. [Nikon D750, T=0.005 sec (1/200), f/2.8, ISO=800, F=55 mm]

7. [Nikon D750, T=0.003 sec (1/400), f/2.8, ISO=100, F=24 mm]

感谢美魔,大哥,蓝妹妹。