This article features the top 100 free Tumblr Themes of 2013. Tumblr is a micro blogging website which allows users to share media files with their blog readers. It has a huge use base of 108 million blogs. You can imagine the popularity of Tumblr by the fact that companies like Yahoo tried to acquire Tumblr but the deal was not done in the end. You can customize your Tumblr blog by ready to use themes. Tumblr has a huge gallery of Free and Premium Tumblr Themes. You can use these themes to give a new look to your Tumblog. If you are looking to customize your blog design then this post might be helpful for you. We collected the top themes from the year 2013 exclusively for our readers. Do share this post on social networks to help us spread the word. Enjoy!