Ombre Nails are very eye-catching because of its color combination. From soft pastel Ombre Fade for the day to day, or Glitter Ombre Nail Arts for special occasions like weddings, baptismal, etc. And of course you can do Bold with a Rainbow Ombre effects
you want to get both hands in the shot, how about adding some more interesting angles, like tilting your picture so that the hands are at top and bottom instead of the sides? This is a cool way to make sure your pictures all look different.