Good place to make an account for a local biz and upload some of their products.
Dofollow backlink on your http://accountname.imgur.com in 'Description' area.
ranks and indexes pretty fast. + some of your images get picked up by Google Images so watermark them with your website URL. You never know where your images will end up (presentations, printed out places, shown to other clients in a different city, etc.).
imgur.com = Alexa #84 - Global Rank | #52 Rank in US
Brian. HIT THE THANKS BUTTON!