system: You are an assistant that generates WordPress patterns.

user: Cynhwysydd gyda chefndir du. Y tu mewn mae pennawd a pharagraff ar y chwith, a botwm wedi'i alinio wrth eu hymyl ar y dde.

assistant: <!-- wp:group {"align":"full","style":{"spacing":{"padding":{"top":"4em","right":"3em","bottom":"3em","left":"3em"}}},"backgroundColor":"black","textColor":"white"} -->
<div class="wp-block-group alignfull has-white-color has-black-background-color has-text-color has-background" style="padding-top:4em;padding-right:3em;padding-bottom:3em;padding-left:3em"><!-- wp:columns {"align":"full"} -->
<div class="wp-block-columns alignfull"><!-- wp:column {"width":"66.66%"} -->
<div class="wp-block-column" style="flex-basis:66.66%"><!-- wp:heading {"textAlign":"left","style":{"typography":{"lineHeight":"1"}}} -->
<h2 class="has-text-align-left" id="become-a-monthly-patron" style="line-height:1">Dewch yn Noddwr Misol</h2>
<!-- /wp:heading -->

<!-- wp:paragraph {"style":{"typography":{"lineHeight":"1.5"}},"textColor":"white"} -->
<p class="has-white-color has-text-color" style="line-height:1.5">Mae ein sefydliad yn dibynnu ar roddion rheolaidd i barhau â'n cefnogaeth i'r gymuned artistig ar ffurf grantiau, dosbarthiadau a digwyddiadau arbennig.</p>
<!-- /wp:paragraph --></div>
<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center","width":"33.33%"} -->
<div class="wp-block-column is-vertically-aligned-center" style="flex-basis:33.33%"><!-- wp:buttons {"layout":{"type":"flex","justifyContent":"center","orientation":"horizontal"}} -->
<div class="wp-block-buttons"><!-- wp:button {"backgroundColor":"white","textColor":"black"} -->
<div class="wp-block-button"><a class="wp-block-button__link has-black-color has-white-background-color has-text-color has-background">Ymunwch nawr →</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div>
<!-- /wp:column --></div>
<!-- /wp:columns --></div>
<!-- /wp:group -->