Examine source code of Maxification beta

{
  "theme": {
    "images": {
      "theme_frame": "Fheader.png"
    },
    "colors": {
      "frame": "#666666",
      "tab_background_text": "#a6a6a6"
    }
  },
  "version": "2.0",
  "name": "Maxification beta",
  "manifest_version": 2,
  "description": "For 15\" MacBook Pro only\nCoz I didn't make it ok for any screen larger than 1440px :P"
}