HTML5 Basics presentation introduces new features of HTML5 including semantic elements, canvas drawing, audio and video elements, input and output tag elements, and a comparison with HTML4. It highlights semantic elements like header, footer, and section; canvas for drawing paths, rectangles, and images; audio and video elements; and new input types like date, time, email and number. The presentation notes HTML5 supports uppercase tags, optional quotes and values, and closing empty elements, and introduces many new APIs. It concludes by thanking the viewer and providing contact information for Baabtra, the training organization.