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="258"
        y2="258"
        gradientTransform="matrix(1 0 0 -1 0 514)"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00f2fe" />
        <stop offset=".021" stop-color="#03effe" />
        <stop offset=".293" stop-color="#24d2fe" />
        <stop offset=".554" stop-color="#3cbdfe" />
        <stop offset=".796" stop-color="#4ab0fe" />
        <stop offset="1" stop-color="#4facfe" />
    </linearGradient>
    <path
        d="M0 119V60C0 26.916 26.916 0 60 0h61c11.046 0 20 8.954 20 20s-8.954 20-20 20H60c-11.028 0-20 8.972-20 20v59c0 11.046-8.954 20-20 20s-20-8.954-20-20zM452 0h-61c-11.046 0-20 8.954-20 20s8.954 20 20 20h61c11.028 0 20 8.972 20 20v59c0 11.046 8.954 20 20 20s20-8.954 20-20V60c0-33.084-26.916-60-60-60zM121 472H60c-11.028 0-20-8.972-20-20v-59c0-11.046-8.954-20-20-20s-20 8.954-20 20v59c0 33.084 26.916 60 60 60h61c11.046 0 20-8.954 20-20s-8.954-20-20-20zm371-99c-11.046 0-20 8.954-20 20v59c0 11.028-8.972 20-20 20h-61c-11.046 0-20 8.954-20 20s8.954 20 20 20h61c33.084 0 60-26.916 60-60v-59c0-11.046-8.954-20-20-20zm-282.627-33.558c12.639 11.53 28.762 17.625 46.627 17.625 35.381 0 64.328-24.983 68.831-59.405 1.433-10.953-6.284-20.993-17.236-22.426-10.95-1.434-20.993 6.284-22.426 17.236-1.55 11.846-11.339 24.595-29.169 24.595-18.33 0-27.152-13.14-29.298-25.437-1.897-10.881-12.253-18.166-23.139-16.266-10.882 1.897-18.164 12.258-16.266 23.139 2.783 15.952 10.623 30.491 22.076 40.939zM316.339 179c-22.056 0-40 17.944-40 40 0 11.046 8.954 20 20 20s20-8.954 20-20c0 11.046 8.954 20 20 20s20-8.954 20-20c0-22.056-17.944-40-40-40zm-100 60c11.046 0 20-8.954 20-20 0-22.056-17.944-40-40-40s-40 17.944-40 40c0 11.046 8.954 20 20 20s20-8.954 20-20c0 11.046 8.954 20 20 20zm104.223 141.262C300.51 390.705 278.788 396 256 396c-77.196 0-140-62.804-140-140s62.804-140 140-140 140 62.804 140 140c0 22.877-5.633 45.565-16.29 65.611-5.186 9.754-1.482 21.863 8.271 27.048 9.752 5.186 21.862 1.482 27.048-8.271C428.748 314.582 436 285.4 436 256c0-99.252-80.748-180-180-180S76 156.748 76 256s80.748 180 180 180c28.873 0 57.587-7.007 83.038-20.262 9.797-5.102 13.603-17.18 8.5-26.977-5.102-9.797-17.182-13.603-26.976-8.499z"
        fill="url(#a)"
    />
</svg>