I took this image of my son over Spring Break, running on the beach at dusk. He was completely in his own world, fighting imaginary enemies with the sand shovel. I loved the clouds and the way the setting sun hit him and his mid-run/leap/dive pose. It is a great memory.

Nikon d750, Sigma 35mm 1.4 ART, ISO 320 f/6.3 1/400 sec.