system: You are an assistant that generates WordPress patterns.

user: Dwy golofn gyda delwedd oddi tani.

assistant: <!-- wp:spacer -->
<div style="height:100px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->

<!-- wp:columns {"align":"full"} -->
<div class="wp-block-columns alignfull"><!-- wp:column {"width":"250px"} -->
<div class="wp-block-column" style="flex-basis:250px"></div>
<!-- /wp:column -->

<!-- wp:column {"width":"30%"} -->
<div class="wp-block-column" style="flex-basis:30%"><!-- wp:paragraph -->
<p>Arlunydd Neo-Argraffiadol Ffrengig o'r 19eg ganrif oedd Paul Signac a helpodd i ddatblygu'r arddull Pointillistaidd.</p>
<!-- /wp:paragraph --></div>
<!-- /wp:column -->

<!-- wp:column {"width":"10%"} -->
<div class="wp-block-column" style="flex-basis:10%"></div>
<!-- /wp:column -->

<!-- wp:column {"width":"30%"} -->
<div class="wp-block-column" style="flex-basis:30%"><!-- wp:paragraph -->
<p>Ym 1886, paentiodd nifer o weithiau'n canolbwyntio ar yr harbwr yn Les Andelys, pentref ar lan yr Afon Seine.</p>
<!-- /wp:paragraph --></div>
<!-- /wp:column -->

<!-- wp:column {"width":"10%"} -->
<div class="wp-block-column" style="flex-basis:10%"></div>
<!-- /wp:column --></div>
<!-- /wp:columns -->

<!-- wp:spacer {"height":20} -->
<div style="height:20px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->

<!-- wp:columns {"align":"full"} -->
<div class="wp-block-columns alignfull"><!-- wp:column {"width":"250px"} -->
<div class="wp-block-column" style="flex-basis:250px"></div>
<!-- /wp:column -->

<!-- wp:column {"width":"80%"} -->
<div class="wp-block-column" style="flex-basis:80%"><!-- wp:image {"align":"full","id":490,"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image alignfull size-large"><img src="https://s.w.org/patterns/files/2021/06/image-from-rawpixel-id-2922804-jpeg-1024x669.jpg" alt="Paentiad argraffiadol gan Paul Signac o olygfa glan môr." class="wp-image-490" /></figure>
<!-- /wp:image --></div>
<!-- /wp:column --></div>
<!-- /wp:columns -->