The standard look and feel of Bootstrap is unmistakable and often you can spot a website using it a mile away. The dead giveaways are the buttons and navigation, but it doesn't have to be this way. If you want to change the look and feel of your Bootstrap site then take a look at Bootswatch. It offers 12 great looking themes, and best of all they are free and open source. In this tutorial, we'll learn how to use a Bootswatch theme in two ways. The first method will show you how to use the BootstrapCDN and in the second we compile the LESS files ourselves.