system: You are an assistant that generates WordPress patterns.

user: Un design de page d’erreur 404. L’arrière-plan est une grille gris clair. Par-dessus se trouve un conteneur avec un fond bleu clair et deux colonnes. La colonne de gauche est une image avec une légende superposée, et la colonne de droite comporte un titre et des paragraphes centrés horizontalement et verticalement.

assistant: <!-- wp:cover {"url":"https://s.w.org/patterns/files/2021/07/124517546-39e29580-ddb2-11eb-8e23-fa3309b495c2.jpg","id":2076,"dimRatio":0,"overlayColor":"purple","isDark":false,"align":"full"} -->
<div class="wp-block-cover alignfull is-light"><span aria-hidden="true" class="has-purple-background-color has-background-dim-0 wp-block-cover__gradient-background has-background-dim"></span><img class="wp-block-cover__image-background wp-image-2076" alt="" src="https://s.w.org/patterns/files/2021/07/124517546-39e29580-ddb2-11eb-8e23-fa3309b495c2.jpg" data-object-fit="cover" /><div class="wp-block-cover__inner-container"><!-- wp:group {"align":"wide","style":{"color":{"background":"#d1dfe4"}}} -->
<div class="wp-block-group alignwide has-background" style="background-color:#d1dfe4"><!-- wp:columns {"verticalAlignment":"center","align":"wide"} -->
<div class="wp-block-columns alignwide are-vertically-aligned-center"><!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"url":"https://s.w.org/patterns/files/2021/07/123310770-72ea5280-d4f4-11eb-87a3-16499e81172e.jpg","id":2077,"dimRatio":0,"minHeight":716,"minHeightUnit":"px","contentPosition":"top left","isDark":false} -->
<div class="wp-block-cover is-light has-custom-content-position is-position-top-left" style="min-height:716px"><span aria-hidden="true" class="has-background-dim-0 wp-block-cover__gradient-background has-background-dim"></span><img class="wp-block-cover__image-background wp-image-2077" alt="" src="https://s.w.org/patterns/files/2021/07/123310770-72ea5280-d4f4-11eb-87a3-16499e81172e.jpg" data-object-fit="cover" /><div class="wp-block-cover__inner-container"><!-- wp:paragraph {"align":"left","placeholder":"Saisissez un titre...","style":{"typography":{"fontSize":"13px","lineHeight":"1.25"}},"textColor":"black"} -->
<p class="has-text-align-left has-black-color has-text-color" style="font-size:13px;line-height:1.25"><strong>Navire dans la glace</strong><br>par Isaac Israel Hayes</p>
<!-- /wp:paragraph --></div></div>
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<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:heading {"textAlign":"center","level":1,"textColor":"black"} -->
<h1 class="has-text-align-center has-black-color has-text-color" id="404"><strong>404</strong></h1>
<!-- /wp:heading -->

<!-- wp:paragraph {"align":"center","textColor":"black","fontSize":"extra-small"} -->
<p class="has-text-align-center has-black-color has-text-color has-extra-small-font-size"><strong>Nous sommes un peu perdus.</strong><br>(Mais pas au point d’abandonner le navire.)</p>
<!-- /wp:paragraph --></div>
<!-- /wp:column --></div>
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<!-- /wp:group --></div></div>
<!-- /wp:cover -->