Made by Anne McCarthy using the following materials: Group block.
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<div style="height:100px" aria-hidden="true" class="wp-block-spacer"></div>
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<div class="wp-block-group has-background" style="background:radial-gradient(rgb(0,0,0) 7%,rgb(68,138,255) 18%,rgb(0,0,0) 25%,rgb(63,81,181) 38%,rgb(0,0,0) 50%,rgb(136,151,219) 61%,rgb(0,0,0) 88%,rgb(48,63,159) 100%);border-style:none;border-width:0px;padding-top:200px;padding-right:200px;padding-bottom:200px;padding-left:200px"></div>
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