JSFiddle - React, Tailwind, and code Playground

HTML

<div id="circle-1">
  <div id="circle-2">
    <div id="star-five"></div>
  </div>
</div>

CSS

#circle-1 {
  width: 500px;
  height: 500px;
  background: #FFF;
  border: 75px solid red;
  border-radius: 50%;
  display: flex;
  align-items:center;
  justify-content:center;
  }
 #circle-2 {
  width: 250px;
  height: 250px;
  background: blue;
  border: 35px solid red;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  }
  #star-five {
   margin: 50px 0;
   position: relative;
   display: block;
   color: white;
   width: 0px;
   height: 0px;
   border-right:  100px solid transparent;
   border-bottom: 70px  solid white;
   border-left:   100px solid transparent;
   -moz-transform:    rotate(35deg);
   -webkit-transform: rotate(35deg);
   -ms-transform:     rotate(35deg);
   -o-transform:      rotate(35deg);
}
#star-five:before {
   border-bottom: 80px solid white;
   border-left: 30px solid transparent;
   border-right: 30px solid transparent;
   position: absolute;
   height: 0;
   width: 0;
   top: -45px;
   left: -65px;
   display: block;
   content: '';
   -webkit-transform: rotate(-35deg);
   -moz-transform:    rotate(-35deg);
   -ms-transform:     rotate(-35deg);
   -o-transform:      rotate(-35deg);
   
}
#star-five:after {
   position: absolute;
   display: block;
   color: white;
   top: 3px;
   left: -105px;
   width: 0px;
   height: 0px;
   border-right: 100px solid transparent;
   border-bottom: 70px solid white;
   border-left: 100px solid transparent;
   -webkit-transform: rotate(-70deg);
   -moz-transform:    rotate(-70deg);
   -ms-transform:     rotate(-70deg);
   -o-transform:      rotate(-70deg);
   content: '';
}