Here are two badges that you can place on your site/blog that will link back to your gallery. All you need to do is copy the code below the badge and change "your-username" to your actual username in the URL.
http://dwellinggawker.com/post/archive/your-username/ <- change "your-username" to actual username
The easiest way to get the correct URL to your gallery is by clicking the "My Gallery" link on your Profile page
my gallery badge - 200x200 pixels
my gallery badge - 150x150 pixels