No Smoking

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 32 32"
>
    <linearGradient
        id="a"
        x1=".5"
        x2="31.5"
        y1="16"
        y2="16"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#f9ed32" />
        <stop offset="1" stop-color="#00aeef" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M16 .5C7.453.5.5 7.453.5 16S7.453 31.5 16 31.5 31.5 24.547 31.5 16 24.547.5 16 .5zm0 30C8.005 30.5 1.5 23.995 1.5 16S8.005 1.5 16 1.5 30.5 8.005 30.5 16 23.995 30.5 16 30.5zm8.953-24.375a.492.492 0 0 0-.174-.36A13.484 13.484 0 0 0 16 2.5C8.556 2.5 2.5 8.556 2.5 16c0 3.204 1.155 6.317 3.253 8.767a.506.506 0 0 0 .36.175h.02a.507.507 0 0 0 .354-.146l18.32-18.298a.506.506 0 0 0 .146-.373zm-10.924 9.724-1.797 1.795v-1.795zm-2.797 2.427h-2.5v-2.428h2.5zm9.35-8.972a.49.49 0 0 0-.416.199.488.488 0 0 0-.086.302l-5.05 5.044H8.232a.5.5 0 0 0-.5.5v3.428a.5.5 0 0 0 .5.5h2.365L6.17 23.699A12.485 12.485 0 0 1 3.5 16C3.5 9.107 9.107 3.5 16 3.5c2.792 0 5.509.948 7.709 2.68zm5.665-2.071a.498.498 0 0 0-.733-.029L7.193 25.503a.502.502 0 0 0 .028.732A13.484 13.484 0 0 0 16 29.5c7.444 0 13.5-6.056 13.5-13.5 0-3.204-1.155-6.317-3.253-8.767zm-2.979 8.616v2.428h-.831v-2.428zm-1.83 2.427h-5.594l2.431-2.428h3.163zM16 28.5c-2.792 0-5.509-.948-7.709-2.68l6.552-6.544h8.926a.5.5 0 0 0 .5-.5v-3.428a.5.5 0 0 0-.5-.5h-4.492l2.372-2.369c.242.697.361 1.264.363 1.272a.5.5 0 0 0 .98-.201 12.307 12.307 0 0 0-.565-1.848L25.833 8.3A12.506 12.506 0 0 1 28.5 16c0 6.893-5.607 12.5-12.5 12.5zm9.677-17.415c-.714.514-1.172 2.099-1.289 2.667a.5.5 0 0 1-.98-.201c.05-.248.527-2.445 1.685-3.279.226-.16.537-.109.698.114s.11.537-.114.699z"
    />
</svg>