Face Detection

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="100"
    height="100"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="0"
        x2="512"
        y1="-16126"
        y2="-16126"
        gradientTransform="matrix(1 0 0 -1 0 -15870)"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00f1ff" />
        <stop offset=".231" stop-color="#00d8ff" />
        <stop offset=".514" stop-color="#00c0ff" />
        <stop offset=".777" stop-color="#00b2ff" />
        <stop offset="1" stop-color="#00adff" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M512 256c0 141.387-114.613 256-256 256S0 397.387 0 256 114.613 0 256 0s256 114.613 256 256zm0 0"
    />
    <g fill="#fff">
        <path
            d="M103.5 182.473c-8.285 0-15-6.715-15-15v-38.125c0-22.524 18.324-40.848 40.848-40.848h39.418c8.285 0 15 6.715 15 15s-6.715 15-15 15h-39.418c-5.98 0-10.848 4.867-10.848 10.848v38.125c0 8.285-6.715 15-15 15zM408.5 182.473c-8.285 0-15-6.715-15-15v-38.125c0-5.98-4.867-10.848-10.848-10.848h-39.418c-8.285 0-15-6.715-15-15s6.715-15 15-15h39.418c22.524 0 40.848 18.324 40.848 40.848v38.125c0 8.285-6.715 15-15 15zM168.766 423.5h-39.418c-22.524 0-40.848-18.324-40.848-40.848v-38.125c0-8.285 6.715-15 15-15s15 6.715 15 15v38.125c0 5.98 4.867 10.848 10.848 10.848h39.418c8.285 0 15 6.715 15 15s-6.715 15-15 15zM382.652 423.5h-39.418c-8.285 0-15-6.715-15-15s6.715-15 15-15h39.418c5.98 0 10.848-4.867 10.848-10.848v-38.125c0-8.285 6.715-15 15-15s15 6.715 15 15v38.125c0 22.524-18.324 40.848-40.848 40.848zM256 323.387c-23.277 0-42.379-16.27-46.441-39.563-1.422-8.164 4.039-15.933 12.199-17.355 8.172-1.426 15.933 4.039 17.355 12.199 1.242 7.113 6.328 14.719 16.887 14.719 10.324 0 15.871-7.075 16.79-14.086 1.073-8.215 8.605-14.008 16.82-12.93 8.214 1.074 14 8.606 12.925 16.82-3.047 23.29-22.617 40.196-46.535 40.196zM307.914 247.09c-5.504 0-10.312-2.961-12.926-7.38-2.61 4.419-7.418 7.38-12.922 7.38-8.285 0-15-6.715-15-15 0-15.395 12.528-27.922 27.922-27.922 15.399 0 27.926 12.523 27.926 27.922 0 8.285-6.715 15-15 15zM230.371 247.09c-5.504 0-10.312-2.961-12.922-7.38a14.992 14.992 0 0 1-12.926 7.38c-8.285 0-15-6.715-15-15 0-15.395 12.528-27.922 27.926-27.922 15.399 0 27.922 12.523 27.922 27.922 0 8.285-6.715 15-15 15zm0 0"
        />
        <path
            d="M256 374.39c-65.281 0-118.39-53.109-118.39-118.39S190.718 137.61 256 137.61 374.39 190.718 374.39 256c0 19.336-4.773 38.527-13.792 55.504-3.891 7.316-12.977 10.094-20.29 6.207-7.312-3.89-10.09-12.973-6.203-20.29 6.73-12.651 10.286-26.976 10.286-41.421 0-48.738-39.653-88.39-88.391-88.39s-88.39 39.652-88.39 88.39 39.652 88.39 88.39 88.39c14.387 0 28.102-3.343 40.762-9.937 7.347-3.828 16.402-.969 20.23 6.375 3.828 7.352.973 16.406-6.375 20.235-16.742 8.718-35.629 13.328-54.617 13.328zm0 0"
        />
    </g>
</svg>