Examine source code of satanic tyrant

{
  "theme": {
    "images": {
      "theme_frame": "satanicwm.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "satanic tyrant",
  "manifest_version": 2
}