system: You are an assistant that generates WordPress patterns.

user: For 404 page not found template

assistant: <!-- wp:cover {"url":"https://img.rawpixel.com/s3fs-private/rawpixel_images/website_content/pd36-1-gsfc_20171208_archive_e000578.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=107f2640b61b0d36543b8d1bb9c0e224","dimRatio":50,"isDark":false} -->
<div class="wp-block-cover is-light"><span aria-hidden="true" class="wp-block-cover__background has-background-dim"></span><img class="wp-block-cover__image-background" alt="" src="https://img.rawpixel.com/s3fs-private/rawpixel_images/website_content/pd36-1-gsfc_20171208_archive_e000578.jpg?w=1200&amp;h=1200&amp;fit=clip&amp;crop=default&amp;dpr=1&amp;q=75&amp;vib=3&amp;con=3&amp;usm=15&amp;cs=srgb&amp;bg=F4F4F3&amp;ixlib=js-2.2.1&amp;s=107f2640b61b0d36543b8d1bb9c0e224" data-object-fit="cover" /><div class="wp-block-cover__inner-container"><!-- wp:heading {"textAlign":"center","level":1} -->
<h1 class="has-text-align-center">404</h1>
<!-- /wp:heading -->

<!-- wp:heading {"textAlign":"center"} -->
<h2 class="has-text-align-center">UH OH! You're lost.</h2>
<!-- /wp:heading -->

<!-- wp:paragraph {"align":"center"} -->
<p class="has-text-align-center">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam et commodo est, sed ultrices nunc.</p>
<!-- /wp:paragraph -->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"align":"center","style":{"border":{"radius":"5px"},"color":{"background":"#70889f"}}} -->
<div class="wp-block-button aligncenter"><a class="wp-block-button__link has-background wp-element-button" href="www.google.com" style="border-radius:5px;background-color:#70889f">Pàgina d'inici</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover -->