Images are the most impactful visual elements on the web. The <img> element is a self-closing tag that embeds an image directly into your page. Knowing how to use alt text, dimensions, modern formats, and responsive images is essential for performance, accessibility, and SEO.
1-B 2-B 3-A 4-A | 5 alt 6 shift/jump 7 = <img src="logo.png" width="200" alt="Company logo"> 8 = Purely decorative images 9 = JPG = photos (lossy); PNG = graphics/transparency | 10 = <figure><img ...><figcaption>...</figcaption></figure>