You now know the basics of customizing Bootstrap and also know why you should always theme your Bootstrap projects at least to some extent.

In this chapter, you have learned when you should use a custom theme, where you can find a suitable theme, and how you can apply it to your project. In addition to this, you have also learned how to customize Bootstrap themes through CSS along with some best practices to consider when overriding styles.

In the next chapter, you will create your own build of Bootstrap and learn how to minimize your codebase by choosing only what you need from Bootstrap.