Up Arrow

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 32 32"
>
    <linearGradient
        id="a"
        x1="-.413"
        x2="25.639"
        y1="30.589"
        y2="7.432"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#fff33b" />
        <stop offset=".04" stop-color="#fee72e" />
        <stop offset=".117" stop-color="#fed51b" />
        <stop offset=".196" stop-color="#fdca10" />
        <stop offset=".281" stop-color="#fdc70c" />
        <stop offset=".669" stop-color="#f3903f" />
        <stop offset=".888" stop-color="#ed683c" />
        <stop offset="1" stop-color="#e93e3a" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="-.784"
        x2="25.269"
        y1="30.173"
        y2="7.015"
        href="#a"
    />
    <path
        fill="url(#a)"
        d="M29 2H3a1 1 0 0 0-1 1v26a1 1 0 0 0 1 1h26a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1zm-1 26H4V4h24z"
    />
    <path
        fill="url(#b)"
        d="M14.4 23a5.807 5.807 0 0 0 5.8-5.8v-4.786l1.493 1.493a1 1 0 0 0 1.414-1.414l-3.2-3.2a1 1 0 0 0-1.414 0l-3.2 3.2a1 1 0 1 0 1.414 1.414l1.493-1.493V17.2a3.8 3.8 0 0 1-7.6 0V14a1 1 0 0 0-2 0v3.2a5.807 5.807 0 0 0 5.8 5.8z"
    />
</svg>