Twitter is one of the best social networking platform and you can promote your blog by using Twitbacks customized twitter background service. That twitter background will have your facebook, linkedin, stumbleupon, flickr, YouTube and other profiles URL as well. This way people on twitter will come to know you in a better way.
Twitbacks is an online service to create a twitter background of your choice. It will have the details and social networking links related to your blog. This is a free service so go ahead and own a background as good looking as your own blog.
 Here mentioned is my twitter profile where you can see that my facebook, linkedin, stumbleupon profile is also highlighted.
You can upload the logo of your blog which will appear on the twitter screen in your profile as well. This way you can promote your blog on one of the best social networking platform of current time i.e. Twitter.
Twitbacks has recently come up with the promote option where they will submit your twitter profile on different directories and search engines to attract more traffic to your blog or website.