The content of the document......

First block with color as image

Fire Brick Firebrick is a medium dark bright shade of Pinkish Red. It belongs to the color family Dark Crimson, and it has medium lightness and high saturation. Firebrick is a warm color.

The second block with color as image

Coral The color coral is a medium light shade of red-orange.

The third block with color as image

Lime Green Lime Green is a bright green color resembling that of the skin of a lime.

Additional information about the image.

1. The paragraph about "meta" element.

The "meta" element is typically used to specify the character set, page description, keywords, author of the document, and viewport settings.

The metadata will not be displayed on the page, but is used by browsers (how to display content or reload page), by search engines (keywords), and other web services.

2. The paragrath about "title" element.

The content of the title element is displayed in the browser tab, in favorites and in search-engine results.

The content of the body element is displayed in the browser window.

3. The paragrath about "style" element.

The style element is used to define style information for a single HTML page.

4. The paragrath about "link" element.

The "link" element defines the relationship between the current document and an external resource.

The "link" tag is most often used to link to external style sheets.

5. The paragrath about "base" element.

The base element specifies the base URL and/or target for all relative URLs in a page.

The base tag must have either an href or a target attribute present, or both.

There can only be one single "base" element in a document!

HTML base tag - Notice that the link opens in a new window, even if it has no target="_blank" attribute. This is because the target attribute of the base element is set to "_blank".

6. The paragrath about "script" element.

The script element is used to define client-side JavaScripts. The following JavaScript writes "Hello JavaScript!" into an HTML element with id="demo"

The script element

7. The paragraph about chemical and math formulas.

This text contains _subscript text like chemical formula for water H₂O and ethanol C₂H₅OH.

This text contains ^superscript text like math formula for Pythagorean equation as c² = a² + b².