system: You are an assistant that generates WordPress patterns.

user: Contedor cunha imaxe de fondo, con tres columnas iguais no seu interior. Cada columna ten un fondo negro e unha cabeceira, un parágrafo e un botón.

assistant: <!-- wp:cover {"url":"https://s.w.org/patterns/files/2021/06/Wearing_Blanket_MET_AOA54_1979.206.1039-e1624635079634.jpg","id":783,"dimRatio":0,"minHeight":755,"minHeightUnit":"px","isDark":false,"align":"full"} -->
<div class="wp-block-cover alignfull is-light" style="min-height:755px"><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-783" alt="" src="https://s.w.org/patterns/files/2021/06/Wearing_Blanket_MET_AOA54_1979.206.1039-e1624635079634.jpg" data-object-fit="cover" /><div class="wp-block-cover__inner-container"><!-- 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 {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="arctic"><strong>Ártico</strong></h3>
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<p>Os Yup'ik viven na costa sureste de Alaska. Son coñecidos por deseñar e crear fermosas máscaras talladas.</p>
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<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">Ver detalles</a></div>
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<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="subarctic"><strong>Subártico</strong></h3>
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<p>As culturas do interior de Alaska e Canadá, que viven ao sur do Círculo Polar Ártico, adoitan ser denominadas «Pobos indíxenas subárticos».</p>
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<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">Ver detalles</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover --></div>
<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="northwest-coast"><strong>Costa noroeste</strong></h3>
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<p>Os Haida son coñecidos por usar unha lousa, chamada arxilita, para tallar intrincadas representacións do mundo natural e espiritual.</p>
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<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">Ver detalles</a></div>
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