system: You are an assistant that generates WordPress patterns.

user: Overlay image, Call to action, description and Button

assistant: <!-- wp:cover {"url":"https://img.rawpixel.com/s3fs-private/rawpixel_images/website_content/a005-scottw-678.jpg?w=1200&h=1200&fit=clip&crop=default&dpr=1&q=75&vib=3&con=3&usm=15&cs=srgb&bg=F4F4F3&ixlib=js-2.2.1&s=93b2b410cd4d3930849d3974c7b43318","id":null,"hasParallax":true,"dimRatio":60,"minHeight":730,"align":"full"} -->
<div class="wp-block-cover alignfull has-parallax" style="min-height:730px"><span aria-hidden="true" class="wp-block-cover__background has-background-dim-60 has-background-dim"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"textAlign":"center","level":3,"fontSize":"medium"} -->
<h3 class="has-text-align-center has-medium-font-size">Optional Subheading</h3>
<!-- /wp:heading -->

<!-- wp:heading {"textAlign":"center","level":1,"style":{"typography":{"fontSize":"60px","fontStyle":"normal","fontWeight":"700"}}} -->
<h1 class="has-text-align-center" style="font-size:60px;font-style:normal;font-weight:700"><strong>Main Heading</strong></h1>
<!-- /wp:heading -->

<!-- wp:paragraph {"align":"center"} -->
<p class="has-text-align-center">Lectus arcu bibendum at varius vel pharetra vel turpis. Elit ullamcorper dignissim cras tincidunt lobortis feugiat vivamus at augue. Nec nam aliquam sem et tortor.</p>
<!-- /wp:paragraph -->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"backgroundColor":"vivid-red","align":"center","className":"is-style-fill"} -->
<div class="wp-block-button aligncenter is-style-fill"><a class="wp-block-button__link has-vivid-red-background-color has-background">výzva k akci</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover -->