The document describes basic HTML tags such as tags that define headings, paragraphs, and breaks. It provides examples of common tags like <html>, <head>, <title>, <body>, <h1-h6>, <p>, <br>, and <hr> and explains what each tag is used for. It also covers character formatting tags such as <b>, <i>, <u>, and <font>. The document is intended to help users learn and remember basic HTML tags.