Birdie

<div class="left"></div>
<div class="right"></div>
<style>
  body {
    background: #1a4341;
    display: grid;
    grid-template-columns: auto auto;
    place-content: center;
  }
  .left {
    width: 75px;
    height: 150px;
    background: #998235;
    border-radius: 100px 0 0 100px;
    margin-left: 25px;
  }

  .left::after {
    position: absolute;
    content: '';
    top: 105px;
    left: 155px;
    height: 30px;
    width: 30px;
    border-radius: 50%;
    background: #0b2429;
  }

  .right {
    width: 100px;
    height: 100px;
    background: #f3ac3c;
    border-radius: 0 100px 0 0;
    margin-top: -25px;
  }
</style>