Many people use feed burner, so user can subscribe to their feeds and whenever they post new article on thier blog, people get an updates. You can see that I use email subscribe from on sidebar. many of them even make it little interesting using images to make it attractive. You can use it but need gallery. Here is List of RSS gallery images. You can download as many as you want and you can even change them daily. Right to this post is also taken from one of below source.
ACID RSS by Cavin
Rss – Website is in Russian Language(I think)