Anchor is a free Tumblr blog theme primarily designed for personal and professional bloggers. Anchor theme comes with a full-color customization option using which you can customize the colors of every element, even the icons. This theme features an optional row in the header area where you can easily highlight the most important posts on your blog. This theme also comes with other useful features like Disqus comments integration etc. With this theme, you can even integrate your website with Google Analytics and view your daily visitor counts along with other data. This theme also gives you the options to add Tweet and Facebook Like buttons on your blog.