Arutz Sheva - Israel National News is holding an online costume contest, Participants are encouraged to upload photos of their own costumes or that of their children. Readers thus far have already posted on the web site.
A special game room with Purim themes video games and puzzles has been posted as well. Games include "Bug Love Sweets", a puzzle, a "word scramble" game in Hebrew and more.
For the Arutz Sheva Purim 5772 costume contest page click here: http://en.2.inn.co.il/Purim/#0