Rectangle

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="a"
        x2="64"
        y1="32"
        y2="32"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#9d3adf" />
        <stop offset=".206" stop-color="#8542d8" />
        <stop offset=".639" stop-color="#4857c6" />
        <stop offset="1" stop-color="#106ab6" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M48.76 16.44v31.12a2.34 2.34 0 0 1-2.33 2.34H28.34a2.334 2.334 0 0 1-2.33-2.34V16.44a2.326 2.326 0 0 1 2.33-2.33h18.09a2.332 2.332 0 0 1 2.33 2.33zM64 32A32 32 0 1 1 32 0a32.004 32.004 0 0 1 32 32zM50.87 16.44A4.443 4.443 0 0 0 46.43 12H28.34a4.443 4.443 0 0 0-4.44 4.44v5.21h-8.66V19.6a1.055 1.055 0 0 0-2.11 0v6.2a1.055 1.055 0 0 0 2.11 0v-2.05h8.66v16.5h-8.66V38.2a1.055 1.055 0 0 0-2.11 0v6.2a1.055 1.055 0 0 0 2.11 0v-2.05h8.66v5.21A4.443 4.443 0 0 0 28.34 52h18.09a4.443 4.443 0 0 0 4.44-4.44z"
    />
</svg>