The Common category includes the following blocks: Paragraph, image, headings, list, gallery, quote, audio, cover, video.
nnnnThe paragraph block is the default block type. It should not have any alignment of any kind. It should just flow like you would normally expect. Nothing fancy. Just straight up text, free flowing, with love.
nnnnThis paragraph is left aligned.
nnnnThis italic paragraph is right aligned.
nnnnNeither of these paragraphs care about politics, but this one is bold, medium sized and has a drop cap.
nnnnThis paragraph is centered.
nnnnThis paragraph prefers Jazz over Justin Timberlake. It also uses the small font size.
nnnnThis paragraph has something important to say: It has a large font size, which defaults to 36px.
nnnnThe huge text size defaults to 46px, but the size can be customized.
nnnnThis paragraph is colorful, with a red background and white text (maybe). Colored blocks should have a high enough contrast, so that the text is readable.
nnnnBelow this block, you will see a single image with a circle mask applied.
nnnn
H1 Heading
nnnnH2 Heading
nnnnH3 Heading
nnnnH4 Heading
nnnnH5 Heading
nnnnH6 Heading
nnnnOrdered list
nnnn- The software should be licensed under the GNU Public License.
- The software should be freely available to anyone to use for any purpose, and without permission.
- The software should be open to modifications.
- Any modifications should be freely distributable at no cost and without permission from its creators.
- The software should provide a framework for translation to make it globally accessible to speakers of all languages.
- The software should provide a framework for extensions so modifications and enhancements can be made without modifying core code
Unordered list
nnnn- One
- Two
- Three
- Four
- Five

Jericoacoara Ceara Brasil 
Sunrise over the coast in Huatulco, Oaxaca, Mexico 
Windmill shrouded in fog at a farm outside of Walker, Iowa 
Coastline in Huatulco, Oaxaca, Mexico 

Beach at Big Sur, CA
nnnnQuote
Cite

Cover block with background image
nThe file block has a setting that lets us show or hide a download button with editable text:
nnnnnnnnnnnnVideo blocks have settings for showing and hiding the playback controls. Use autoplay and playback controls responsibly.
nnnnThe video block below is muted and has a poster image that displays before the video starts:
nnnn