How to add a Flickr photo widget to your WordPress sidebar

WordPress is a free, open source blog tool and publishing platform, popular for its customizability. This customizability, however, can be a double-edged sword for, while set up process is easy, intermediate users might get themselves into trouble when, looking to change particular setting, they seemingly find themselves lost in a veritable sea of tweakable parameters. In this tutorial, you'll learn how to add a Flickr photo widget to a WordPress sidebar.