<div class="head">
  <div class="hair">
    <div class="triangle"></div>
    <div class="triangle"></div>
    <div class="triangle"></div>
    <div class="triangle"></div>
    <div class="triangle"></div>
  </div>
  <div class="eyes">
    <div class="eye"></div>
    <div class="eye"></div>
  </div>
  <div class="mouth"></div>
  <div class="ears"></div>
</div>
  *, *::before, *::after {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
  }

  body {
    display: grid;
    place-items: center;

    background: #3C8D3F;
    min-height: 100vh;
  }

  .head {
    position: relative;
    
    width: 150px;
    height: 150px;
    background: #14F078;

    border-radius: 15% 15% 100% 100% / 15% 15% 100% 100%;
  }

  .hair {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    
    background: #1A1D2F;
    height: 30px;

    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
  }

  .triangle {
    position: absolute;
    bottom: 0;

    width: 30px;
    height: 15px;
    background: #1A1D2F;

    translate: 0 100%;
    clip-path: polygon(100% 0, 0 0, 50% 100%);
  }

  .triangle:nth-child(2) {left: 30px;}
  .triangle:nth-child(3) {left: 60px;}
  .triangle:nth-child(4) {left: 90px;}
  .triangle:nth-child(5) {left: 120px;}

  .eyes {
    position: absolute;
    top: 70px;
    
    display: flex;
    justify-content: center;
    gap: 30px;

    width: 100%;
  }

  .eye {
    position: relative;
    
    width: 30px;
    aspect-ratio: 1;
    background: #1A1D2F;
    border-radius: 100vmax;
  }

  .eye::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;

    width: 10px;
    aspect-ratio: 1;
    background: #FFFFFF;
    border-radius: 100vmax;
  }

  .mouth {
    position: absolute;
    top: 90px;
    inset-inline: 0;
    margin-inline: auto;

    width: 40px;
    aspect-ratio: 1;
    background: #1A1D2F;
    border-radius: 100vmax;

    clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0% 100%)
  }

  .ears {
    position: absolute;
    top: 80px;
    left: 50%;
    translate: -50% 0;
    z-index: -1;

    width: 133%;
    height: 10px;
    background: #1A1D2F;
  }

  .ears::before, .ears::after {
    content: "";
    position: absolute;
    top: -100%;

    width: 10px;
    height: 30px;
    background: inherit;
    border-radius: 100vmax;
  }

  .ears::after {
    right: 0;
  }

External CSS

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External JavaScript

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