wallart-server/web/style.css

html {
    font-family: sans-serif;
    background-color: #333;
    color: #ddd;
    text-align: center;
}

img#wallart {
    max-width: 90vw;
    width: 320px;
    image-rendering: pixelated;
}

a {
  color: #ccf;
}