#person {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: gray;
    position: relative;
    margin: 20px;
}

#person::after{
    content: "";
    position: absolute;
    height: 20px;
    width: 40px;
    background-color: gray;
    top: 22px;
    left: -10px;
    border-radius: 50% 50% 0 0;
}