` tag, `` tag, `` tag. Additionally, you can use the `` tag to add a canvas element to your HTML file. 2. Within the `` tag, you can use the `` tag to create a rectangular shape with rounded corners. For example, `` tag. Additionally, you can use the `` tag to create a circular shape with rounded corners. For example, `` tag. Additionally, you can use the `` tag to create a polygon shape with rounded corners. For example, `