@davecb That's a great question! I think I might add some notes on this in the article.But in short, yes, this can definitely be done, and there's a few ways to do this, heavily depending on your site or the theme you're using.I'm looking at https://wordpress.com/theme/libre-2 and it looks like you should be able to maybe add a footer widget with custom HTML.Or perhaps this should work?https://wordpress.com/support/menus/social-links-menu/