Learn by example to get others to advertise for you...
Techjaws is running a contest to win free online advertising front page of their site for a full month. The spot is a 300x250 rotating adspace shared with 2 other winners.
To enter all you have to do is subscribe to the RSS and either comment or write a post on your site about the contest.
The contest ends Friday, February 1st. Why not do all 3 and see if you can't win!