Examine source code of Slackware Linux

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#120aad",
      "tab_background_text": "#bac"
    }
  },
  "version": "2.0",
  "name": "Slackware Linux",
  "manifest_version": 2,
  "description": "A tribute to Slackware Linux based on the look of the Slackware Linux web page."
}