Bloggers, especially web designers use Social Media sites to promote their articles and services. Promote your articles through social media is easier and you can see the results in a short period of time.
So, how to get your readers to promote your articles to their social media friends? One of the best method is integrate these social media buttons to your blog. These buttons should fit well with your design. Although you can hire designer to design unique social media buttons for your blog, but using free social media icon sets is a good choice especially when you are under budget.
Checkout the article for the icon sets.