I took this picture in a high school in Medan, North Sumatera, Indonesia. I was trying to capture their movement using long exposure (not so long as their movement is already fast ). I messed up the white balance and forgot to took it in raw file, so I decided to convert them to grayscale image.
Behind the Scene:
Location: Saribudolok, Medan, North Sumatera
Gear: EOS550D, 18-135mm lens
Setting: f/16, 1/4s, ISO 100, no flash
Postprocessing: B+W, Photomatix Pro 5.1.1 (64-bit)