Made by Chuck Grimmett using the following materials: Group block.
<!-- wp:group {"style":{"border":{"radius":"100%","style":"solid"},"spacing":{"padding":{"top":"50px","right":"50px","bottom":"50px","left":"50px"}}},"borderColor":"vivid-red","backgroundColor":"vivid-red","layout":{"contentSize":"","wideSize":"620px"}} -->
<div class="wp-block-group has-border-color has-vivid-red-border-color has-vivid-red-background-color has-background" style="border-radius:100%;border-style:solid;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px"><!-- wp:group {"style":{"border":{"radius":"100%"},"spacing":{"padding":{"top":"50px","right":"50px","bottom":"50px","left":"50px"}}},"borderColor":"luminous-vivid-orange","backgroundColor":"luminous-vivid-orange"} -->
<div class="wp-block-group has-border-color has-luminous-vivid-orange-border-color has-luminous-vivid-orange-background-color has-background" style="border-radius:100%;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px"><!-- wp:group {"style":{"border":{"radius":"100%"},"spacing":{"padding":{"top":"50px","right":"50px","bottom":"50px","left":"50px"}}},"borderColor":"luminous-vivid-amber","backgroundColor":"luminous-vivid-amber"} -->
<div class="wp-block-group has-border-color has-luminous-vivid-amber-border-color has-luminous-vivid-amber-background-color has-background" style="border-radius:100%;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px"><!-- wp:group {"style":{"border":{"radius":"100%"},"spacing":{"padding":{"top":"50px","right":"50px","bottom":"50px","left":"50px"}}},"borderColor":"vivid-green-cyan","backgroundColor":"vivid-green-cyan"} -->
<div class="wp-block-group has-border-color has-vivid-green-cyan-border-color has-vivid-green-cyan-background-color has-background" style="border-radius:100%;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px"><!-- wp:group {"style":{"border":{"radius":"100%"},"spacing":{"blockGap":"%","padding":{"top":"50px","right":"50px","bottom":"50px","left":"50px"}}},"borderColor":"vivid-cyan-blue","backgroundColor":"vivid-cyan-blue"} -->
<div class="wp-block-group has-border-color has-vivid-cyan-blue-border-color has-vivid-cyan-blue-background-color has-background" style="border-radius:100%;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px"><!-- wp:group {"style":{"border":{"radius":"100%"},"spacing":{"padding":{"top":"65px","right":"65px","bottom":"65px","left":"65px"}}},"borderColor":"vivid-purple","backgroundColor":"vivid-purple"} -->
<div class="wp-block-group has-border-color has-vivid-purple-border-color has-vivid-purple-background-color has-background" style="border-radius:100%;padding-top:65px;padding-right:65px;padding-bottom:65px;padding-left:65px"></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group --></div>
<!-- /wp:group -->