first, do some advertisements i.e. may be by posting your photos on flikcr.com or youtube.com. On youtube.com, you should convert your photos into motion/mpg. Your siganature (blog domain) appeared on the photos.It will extend the exposure visitor to your blog.
second, make comment frequently on other blog, so other visitor can see your comment, you can expect some will click 'your link'.
third, have you ever use 'free submit url' to Google.com yet? API of WP is so great for SEO, and with little help of this 'free submit url' can make your blog easily crawled by Google and you have big possibility to be appeared on the first page of Google Search page result.
Visit the awesome free services:
- http://www.submitexpress.com/ (i have been used their free service since 1999)