MediaWiki:Common.css

body {
    background-color: #ccc;
    background-image: url(images/f/fe/Pixel_drift_hand.jpg);
/*  background-image: url(images/b/ba/8bit_MixTape_parts.jpg); */
    background-repeat: repeat;
    background-position: left top;
    background-attachment: fixed;
}

#mw-page-base {
  background: transparent;
}