Skull

<div a></div>
<div b></div>
<style>
  body {
    background: #191919;
    display: grid;
    place-items: center;
    place-content: center;
  }
  [a] {
    width: 120px;
    height: 100px;
    border-radius: 60px 60px 10px 10px;
    background: #4f77ff;
    position: relative;
  }

  [a]::after {
    content: '';
    width: 40px;
    height: 40px;
    background: #191919;
    position: absolute;
    left: 35px;
    top: 53px;
    translate: -50%;
    border-radius: 50%;
    box-shadow:
      50px 0 #191919,
      25px 28px 0 -10px #191919;
    z-index: 1;
  }

  [b] {
    width: 80px;
    height: 30px;
    background: #4f77ff;
    border-radius: 0 0 20px 20px;
    position: relative;
  }

  [b]::after {
    content: '';
    width: 10px;
    height: 10px;
    background: #191919;
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50%;
    border-radius: 5px 5px 0 0;
    box-shadow:
      15px 0 #191919,
      -15px 0 #191919;
  }
</style>