My VS Code background style.

style.css

/* Container that holds the VS Code home icon. */
.editor-group-watermark {
    max-width: none !important;
}

.letterpress {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="2500" height="2500" viewBox="0 0 192.756 192.756"><path fill-rule="evenodd" clip-rule="evenodd" fill="none" d="M0 0h192.756v192.756H0V0z"/><path d="M62.19 99.682c-6.569 2.281-11.227 4.949-15.015 7.791l13.138.842-2.92 2.316 12.095 1.475-8.758 3.578 18.56 1.053-2.085 3.158 26.483.422-13.971 2.947 4.796 3.789 6.257-2.736 6.881.211-9.801 3.578-5.005 2.107c-3.832 5.781-8.264 10.148-13.763 12 9.419 2.457 18.663 5.615 27.526 10.316-1.252-3.438-1.111-7.158.418-11.158l-17.935-2.105 2.294-3.58 15.432 1.896c-.035-4.389.799-7.896 3.545-9.477l2.92-1.684-1.043-4.211 7.09 2.947-2.711-6.736-5.631-1.264c-9.193-2.492-18.612-3.615-28.36-2.736l-13.346-7.58c-1.531-3.228-3.894-5.614-7.091-7.159zM43.004 122.211l5.214 5.685 1.251-3.369 14.389 2.317 4.379 2.525 9.593 1.686-.209 4-21.479-.842-9.801-3.369-3.337-8.633z" fill-rule="evenodd" clip-rule="evenodd" fill="%235b5f60" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M73.832 70.24c-9.352 2.788-15.617 7.801-19.771 14.338-10.953 3.187-17.822 11.527-20.606 22.21-7.007 7.084-6.419 13.893-1.671 20.939 4.641 1.676 9.283 2.051 13.923 1.834-6.033-16.213-.557-26.053 16.429-29.521 3.713 1.031 6.312 3.562 7.797 7.592l6.683-6.748 8.911 7.311 13.922 6.467 11.139 3.092 13.645-3.373 5.014-5.904.557-5.061-15.318-8.716-30.63-15.182-10.024-9.278z" fill-rule="evenodd" clip-rule="evenodd" fill="%23c3c3c3" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M111.145 127.314c-4.082 3.373-4.826 7.496-2.227 12.369-3.156 4.404-3.713 9.23-1.672 13.637 7.125 4.029 13.9 5.107 22.627 3.234l5.848-7.1c8.014-5.465 16.719-8.594 21.65-24.953 1.02-6.936-.186-10.496-3.621-10.684l-13.088-7.029-12.252 2.531-5.012 4.217c-2.971 4.029-4.457 8.436-4.455 13.215l-7.798.563z" fill-rule="evenodd" clip-rule="evenodd" fill="%23c3c3c3" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path fill-rule="evenodd" clip-rule="evenodd" fill="%238e8f8f" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613" d="M118.664 151.492l12.531-6.185-5.291 10.402-5.57-.842-1.67-3.375z"/><path d="M96.953 9.397l3.758 15.844c6.076-3.906 14.182-4.129 23.207-2.678l1.326-14.059c1.879 4.983 2.541 10.785 2.652 16.96l.883 38.382c-1.178 3.421-2.947 5.653-5.305 6.694l1.105-11.827-12.377 6.917-8.84-5.133.441 10.042-4.199-4.24-.443-8.034c-1.178-6.62-1.473-15.918-2.209-23.877-.922-5.606-1.142-16.758.001-24.991z" fill-rule="evenodd" clip-rule="evenodd" fill="%23747778" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M100.047 26.803l3.758 2.232c6.703-3.98 13.408-5.839 20.113-6.249l1.326-14.059 2.873 14.505-1.77-2.455c.371 4.094.521 7.963-.883 10.265l-4.42-3.125 3.535 4.463-.885 2.008c1.033 1.636 1.18 3.57.443 5.802v3.348l.441 3.124-5.305 3.57 4.863-.892-.885 2.455c.59 2.008.295 4.017-.885 6.025l-5.967 4.909.221-4.017-1.988-2.901-.221-2.901-1.99-.669-.883 1.562.441 2.455.883 1.116-.584 8.416-9.141-5.515c-2.578-1.934-2.799-3.868-.662-5.802-1.252-1.339-1.4-2.455-1.105-4.017l1.105-3.57c-3.387-7.736-4.934-14.728-2.428-20.083z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path fill-rule="evenodd" clip-rule="evenodd" fill="none" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613" d="M107.119 55.59l2.873-2.455-7.957-3.124 5.084 5.579zM116.844 52.689l1.769 2.901 5.746-5.802-7.515 2.901z"/><path d="M103.404 69.346c1.215 3.05 4.857 5.584 9.02 7.443 4.568-.372 8.451-2.429 11.252-6.371" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M124.531 58.714l-1.799 2.219.1.504 1.199-.604c-.832 2.454-1.166 4.908-.4 7.363l.9-9.482z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M99.494 66.381l-.957 1.209c-1.916-.886-2.874-.806-4.31.242-3.112-.161-5.586.645-7.421 2.417-2.314-1.934-4.309-1.934-5.985 0l-3.352-1.692L73.4 70.49c10.294 4.351 14.843 14.985 31.6 15.953 10.293 8.772 20.348 10.989 30.883 15.469 5.924 5.84 12.107 10.111 18.672 12.084 5.107 1.611 1.596 7.09 2.395 10.637l4.309-4.109v-5.801l2.154-6.527-.719-2.9c2.953-2.658 2.395-6.928-1.676-12.81l-3.111-2.659c.16-2.256-1.596-3.868-5.268-4.834.16-3.465-1.834-4.271-4.547-3.868l-5.508-5.076c-3.91.322-6.225-.645-6.941-2.9l-3.83-.967-2.154-3.384-.719-4.834-5.027 6.284c-3.592 3.787-7.502 5.962-11.73 6.526-5.308-3.102-9.298-6.647-12.689-10.393z" fill-rule="evenodd" clip-rule="evenodd" fill="%235b5f60" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M99.254 66.623l3.113 6.768-3.352-2.659v2.175l-3.831-2.417-1.197-2.417-1.676-.483 2.154 3.625 7.661 5.076-6.463-1.692-6.463-3.142-1.916.242 6.943 3.625 8.378 1.692-.957 1.208-3.352-.966-.237 3.142-7.422-3.384-6.703-5.076 5.027 5.801 8.139 3.383 1.197 3.384 5.984 1.45 2.635 1.691 5.744-2.9-.717 1.934 5.266-.242 4.789-3.384-1.678 2.9 15.082-5.076-10.055-.242 10.295-4.593-10.295.967 5.746-4.351-3.59.725-1.197-1.208-1.916.242-2.393-.483-5.508 4.109-2.633.242-4.309-1.209c.002.003-10.053-8.457-10.293-8.457z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M126.066 85.959l27.291.483m-33.037.484c3.672 2.658 12.609 1.933 19.631 3.625 6.504 3.545 12.809 6.285 18.674 7.251l5.744 6.043m-46.92-14.502l32.557 10.151m-35.67-9.909l23.701 10.876c6.543 3.545 12.367 9.023 19.629 10.635l3.592 2.9" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M60.559 126.428c-6.165 8.262-13.949 14.342-22.841 18.932l12.272-19.619 10.569.687zM67.376 127.805l10.568 1.033c-6.193 7.658-13.125 13.451-21.136 16.521 4.149-5.449 9.149-11.187 10.568-17.554zM84.762 129.525l7.5 1.723c-4.659 6.539-9.772 10.783-15.34 12.734 2.5-4.933 8.068-10.211 7.84-14.457z" fill-rule="evenodd" clip-rule="evenodd" fill="%235b5f60" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M31.583 127.805c5.909 1.836 11.363 1.836 16.363 0l-10.228 17.211c7.329-3.27 14.034-8.434 20.454-14.457l7.5 1.721-8.864 13.08c5.909-2.18 11.818-6.195 17.727-12.047l9.886-3.787c-.341 4.934-5.454 9.867-8.181 14.801l5.454-1.721c-4.972 4.875-8.324 10.842-10.568 17.553l-.682-5.85c-15.664.361-27.164-2.002-39.074-15.379l.213-11.125z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M73.854 153.275l6.818-.344 9.204-3.443 7.159 3.787 5.113 4.131-6.477 23.061 10.567-2.41 1.365 4.818 16.703-10.67 12.271-11.014-2.727-4.131 2.045-7.916c-1.816 2.639-4.316 4.934-5.453 7.916l-7.16.689c-6.119.346-12.113-1.76-17.385-5.164l-8.182-4.473-16.705-4.82c-3.747 2.87-6.134 6.196-7.156 9.983z" fill-rule="evenodd" clip-rule="evenodd" fill="%235b5f60" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M82.035 142.795c-5.199 13.596-6.619 24.764-5.455 32.852 4.773-13.939 10.113-24.725 16.705-28.566l3.068 1.033c-4.659 11.129-4.772 23.174-.341 36.139 1.476-12.047 4.298-23.367 9.414-31.742-6.705-5.681-14.868-8.626-23.391-9.716zM107.943 183.219l16.705-10.324 11.93-11.36.342 3.098.682-3.785-3.409-3.787 2.045-8.26-4.09 7.916 2.727 3.787-9.887 10.324-17.045 12.391zM119.535 124.707c-9.9-13.027-24.166-10.635-37.841-10.324l-11.591-6.885c-2.727-2.408-3.75-5.852-8.181-7.229-5.113-3.211-11.136-3.671-18.068-1.377-3.125-3.326 2.557-5.965 6.477-8.948 2.5-2.754 5.909-3.213 10.228-1.377l-19.091 3.786-7.5 12.734c2.159-11.357 8.863-18.126 20.113-20.306 2.386-7.229 7.612-12.736 19.09-14.456l30.682 16.177 32.043 15.144 13.295 10.326.684 6.195c5.113 1.492 5.227 6.195.34 14.111-2.215 6.023-6.307 10.154-11.25 13.424l-5.453.344-4.092 5.164-3.408 4.129c-2.5 1.492-5 1.148-7.5-1.031l-11.25-2.754-2.045-3.787c3.705 3.998 15.01 2.715 25.227-3.441h2.045l5.455-4.818v3.785l11.248-11.701-3.066-3.098c-8.639 9.293-13.523 12.275-16.705 12.391l5.113-8.605-4.09-.688c2.045-4.016 5.453-7.113 10.227-9.293l5.795-3.443c-1.932-2.867-5.227-2.982-9.887-.344l-4.43 5.508-6.137-.344-.342-3.443c4.66-6.08 10.568-8.375 17.045-8.949l-2.387-3.785c-4.545 1.377-8.635 3.213-12.271 5.508 0-1.377-2.387-3.098-.34-4.131l.34-2.41-7.158.346 4.432-2.41-5.113.688 2.385-2.408-5.795 1.377 3.75-2.41-4.432-.688c-5.115-8.495-10.115-9.071-14.318-11.014-8.635-3.213-14.089-4.131-16.362-2.754-2.386-2.409-5.681-3.441-9.886-3.098l4.772-3.442c-3.295-4.016-6.59-4.819-9.886-2.409l.682-3.786c-3.863-.688-7.727.918-11.59 4.819 4.659-2.065 5.227-2.065 7.84 0-3.182 1.032-4.659 2.409-6.477 6.195l7.84 6.54c-4.772-1.492-9.545-1.606-14.318-.344l5.455 2.065-6.818 2.41 9.204 3.441 5.795 3.098-1.364-10.67c2.386 6.539 5.682 8.949 9.886 7.229 2.387 5.047 6.591 7.801 12.614 8.26l13.978 4.818-3.068 2.066H85.444c13.581-.295 25.97 1.424 34.091 10.322z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path fill-rule="evenodd" clip-rule="evenodd" fill="%23c3c3c3" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613" d="M119.193 152.242l2.045 2.41 4.092.688 5.795-9.293-5.455 3.441-6.477 2.754z"/><path d="M99.254 89.343c-12.021-4.835-20.414-3.143-23.46 5.559.2 6.969 3.87 11.159 15.082 13.536 26.812 13.697 36.308-12.972 8.378-19.095z" fill-rule="evenodd" clip-rule="evenodd" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M96.143 91.277l-2.873 3.625c-7.417-1.047-5.982-5.075-1.436-6.525-9.336-3.062-20.029 7.573-10.533 14.502-1.517-2.82-1.356-4.754.957-6.285 1.277 1.451 1.596 2.9 2.394 4.352 2.793-5.882 8.459-3.787 3.112 5.559 3.836-5.414 11.5-7.762 8.618-1.691 5.507-.725 6.702 2.9 0 3.625 19.312 5.479 21.864-7.734 8.378-16.436 4.311 7.25-.318 7.573-6.701 4.592l1.676-4.35-1.916 1.692-1.676-.725v-1.935z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M156.691 123.676c-1.797 13.67-10.781 20.201-20.795 26.502M79.308 80.996c-5.682 2.294-9.545 6.883-11.591 13.768l-5.454 5.163c-15.911 3.439-24.774 16.176-17.045 28.912m66.136-1.378c-3.979 2.408-5.229 7.113-3.75 14.111-2.16 2.754-2.5 6.426-1.023 11.014" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M59.877 100.959c-7.955-3.1-19.09-3.443-21.477 6.883 7.614-2.639 14.772-6.08 21.477-6.883zM48.627 106.465l18.408 1.721-9.545 1.723c8.067-.805 13.863.229 17.386 3.098l-15 2.752c8.465-.975 16.647-1.09 24.204.689l-4.772 1.721c9.091 1.033 21.93-1.721 27.272 3.098l-15.34 2.754 4.091 1.377c5-3.787 10-3.902 15-.346-6.705.23-10.682 1.836-11.932 4.82l-5.455 1.377-7.5-1.377-11.25 3.098 4.091-4.475-10.909-.689-.341 2.41-6.477-2.754-10.568-1.721-2.045 2.41-2.539.764-2.916-6.615-7.159 1.721.682-5.852 6.817-.688c.399-4.19 2.672-7.747 5.797-11.016z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M39.764 112.316l9.886-9.637m78.407 6.54c-5.342 4.416-8.977 8.891-8.863 17.898" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M130.443 128.494c-3.068 1.262-5.455 3.9-8.182 5.85 0 3.672.682 7 3.068 9.982-5.795 2.123-11.592 2.238-17.387-2.064-5.568-1.264-10.682-1.607-15.34-1.033l-6.818-1.033 5.455-6.539 6.135 1.377c3.75-3.9 8.41-6.426 13.979-7.572l-2.047 2.41-6.816 4.818 5.453 2.064 7.16-1.721-4.432-3.441c4.316-1.723 8.635-2.066 12.953-1.033l-3.75-2.754c3.978-2.524 7.501-2.293 10.569.689z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M109.648 116.791c3.295-2.523 7.953-3.672 13.977-3.441-3.125 4.072-4.375 8.775-4.771 13.768l-7.16 1.033-.682-7.918 7.842 4.131c0-.001-9.206-7.229-9.206-7.573z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M88.171 142.262l10.909-2.066m-7.499 3.786l8.181-1.377m-3.409 3.098l7.84-1.033m5.114-30.633l9.887-1.377m-8.864-1.377l7.84-1.721M70.786 95.107l3.75 5.852m-.682-5.507l3.068 5.851m36.816 25.814c-7.045.113-12.953 1.375-16.363 5.162l-5.454-1.031" fill="none" stroke="%23000" stroke-width=".785" stroke-miterlimit="2.613"/><path d="M36.258 144.277c11.163 10.205 22.698 16.01 34.487 18.002l-1.408-8.053-33.079-9.949zM74.733 153.279l2.815.236-1.876 9.238-3.989-.475c0 .001 3.05-9.473 3.05-8.999zM82.71 163.227c2.112-4.658 4.848-9 8.211-13.027l3.285 1.422c-1.408 3.869-2.189 7.738-2.346 11.605-3.05.632-6.101.632-9.15 0z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M103.701 61.057l8.062 4.586 12.264-6.076-.908 10.892c-2.234 2.56-5.186 4.509-8.631 5.732-4.504-.898-7.76-3.268-10.445-6.306l-.342-8.828z" fill-rule="evenodd" clip-rule="evenodd" fill="none" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/><path d="M119.734 61.639l.5 7.564c-.133 1.883-.799 3.228-1.998 4.034l-1.598-1.714-1.898 4.64-2.197.504-3.496-1.614-1-5.346 2.896-1.109 6.594 1.311-.299-4.236-1.699-.101-1.299.605.4 1.715 2.498-.303-.201.807-1.898.302-1.896-.101-1.998-.403-2.098.101-1.998.403.299 1.513-1.299-1.715 2.998-4.337-3.396 1.311c-.334-1.378.133-2.623 1.398-3.732l4.994 3.934 7.691-4.033z" fill-rule="evenodd" clip-rule="evenodd" stroke="%23000" stroke-width=".084" stroke-miterlimit="2.613"/></svg>') !important;
    background-attachment: fixed !important;
    background-size: contain !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}