Made by Kelly Hoffman using the following materials and inspired by this Herman Miller poster: Group Block.
<!-- wp:group {"layout":{"type":"constrained","contentSize":"680px"}} -->
<div class="wp-block-group"><!-- wp:group {"style":{"dimensions":{"minHeight":"1000px"},"spacing":{"padding":{"top":"10%","bottom":"10%"}},"color":{"background":"#ed6c5b"}},"layout":{"type":"constrained","contentSize":"580px","wideSize":"500px"}} -->
<div class="wp-block-group has-background" style="background-color:#ed6c5b;min-height:1000px;padding-top:10%;padding-bottom:10%"><!-- wp:group {"style":{"dimensions":{"minHeight":"950px"},"border":{"radius":"880px"}},"backgroundColor":"white","layout":{"type":"constrained","wideSize":"560px","contentSize":"560px"}} -->
<div class="wp-block-group has-white-background-color has-background" style="border-radius:880px;min-height:950px"><!-- wp:group {"style":{"spacing":{"padding":{"left":"0","right":"0"},"margin":{"top":"250px","bottom":"0"},"blockGap":"0"},"dimensions":{"minHeight":"560px"},"border":{"radius":"100%"},"color":{"background":"#50afea"}},"layout":{"type":"constrained"}} -->
<div class="wp-block-group has-background" style="border-radius:100%;background-color:#50afea;min-height:560px;margin-top:250px;margin-bottom:0;padding-right:0;padding-left:0"></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group -->