Examine source code of Yellow Matrix

{
  "theme": {
    "images": {
      "theme_frame": "YellowMatrixHeader.jpg"
    },
    "colors": {
      "frame": "#9e9e9e",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Yellow Matrix",
  "manifest_version": 2,
  "description": "My very first persona. :| This probably isn't that good. And I know matrix is green, I just like yellow. xD"
}