Below is a snippet of marketing twaddle from the web equivalent of a chain letter/Ponzi scam, promulgated by an SEO snake-oil salesman. The business model is an "affiliate program[me]" where one earns commissions for suckering people into buying crappy, cookie-cutter websites for $20/mo.
I've just finished adding a new feature: now logged-in users can tag their friends in pictures in the photo gallery. Once you have added someone to your friends list just use the "tag friends" link in the caption area of the photo you want to tag.