If you have a nice profile picture, you may want to submit if into the Sony contest for the best profile picture on Facebook. By submitting your photo you enter the contest to win a Sony NEX-5 camera and the main prize, which is a trip to Rome for two. There are 5 categories in which you can participate with your photo, including night pictures, outdoor picture and portraits among others.
To participate, simply submit your profile picture into the contest. Read more about the competition and join here.