H1: This is a H1 Header

<!-- wp:heading -->
<h2 class="wp-block-heading">H1: This is a H1 Header</h2>
<!-- /wp:heading -->

H2: This is a H2 Header

<!-- wp:heading -->
<h2 class="wp-block-heading"><br>H2: This is a H2 Header</h2>
<!-- /wp:heading -->

H3: This is a H3 Header

<!-- wp:heading {"level":3} -->
<h3 class="wp-block-heading"><br>H3: This is a H3 Header</h3>
<!-- /wp:heading -->

H4: This is a H4 Header

<!-- wp:heading {"level":4} -->
<h4 class="wp-block-heading"><br>H4: This is a H4 Header</h4>
<!-- /wp:heading -->
H5: This is a H5 Header
<!-- wp:heading {"level":5} -->
<h5 class="wp-block-heading"><br>H5: This is a H5 Header</h5>
<!-- /wp:heading -->

Paragraph: This is a paragraph text. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.

A Button
Another Button
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button -->
<div class="wp-block-button"><a class="wp-block-button__link wp-element-button">A Button</a></div>
<!-- /wp:button -->

<!-- wp:button -->
<div class="wp-block-button"><a class="wp-block-button__link wp-element-button">Another Button</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons -->
<!-- wp:gutenx/button-with-icon {"label":"A Button with icon (Arrow)","icon":"Arrow-Right-Bold"} -->
<button class="wp-block-gutenx-button-with-icon has-icon wp-block-gutenx-button-with-icon icon-right" style="--wp-block-button__icon-color:currentColor;--wp-block-button__icon-layout:row"><span class="gtext">A Button with icon (Arrow)</span><span aria-hidden="true" class="gicon"><svg xmlns="http://www.w3.org/2000/svg" width="15" height="12" fill="none" viewbox="0 0 15 12">
  <path fill="currentColor" fill-rule="evenodd" d="m8.46 1.412-.708.708 1.472 1.472 1.472 1.472-5.348.008L0 5.08v2l5.352.004 5.352.004-1.476 1.476-1.476 1.476.708.708.708.708 2.688-2.688 2.688-2.688-2.688-2.688L9.168.704l-.708.708Z" clip-rule="evenodd"/>
</svg></span></button>
<!-- /wp:gutenx/button-with-icon -->

A blue text

<!-- wp:paragraph {"style":{"elements":{"link":{"color":{"text":"var:preset|color|blue-default"}}}},"textColor":"blue-default"} -->
<p class="has-blue-default-color has-text-color has-link-color">A blue text</p>
<!-- /wp:paragraph -->
a tag 
<!-- wp:gutenx/tag -->
<span class="wp-block-gutenx-tag"><span class="wp-block-gutenx-tag__label">a tag</span></span>
<!-- /wp:gutenx/tag -->