Digital citizenship refers to the responsible use of technology and the internet, with examples including not using profanity, being respectful of others, and avoiding plagiarism. The document outlines 9 "P's" of digital citizenship, such as using strong passwords and protecting personal information, only sharing photos carefully, properly citing any borrowed work, and maintaining a positive online presence. It emphasizes thinking carefully before taking actions online in order to have good digital citizenship rather than a bad footprint.