Use of an GND to eliminate the amount of light of the lower part of the picture.
Jury Special Prize
Filter used: ND / Circular PL.
I used PL filter in this shoot to reduce highlight and brightness from the sandbank under the bright sunlight.
Filter used: ND.
Filter used: ND 1000.
KT Special Prize
I used Kenko Star special effect filter can get the stars from the light.