Examine source code of matrix theme 2015

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#995e93",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "matrix theme 2015",
  "manifest_version": 2,
  "description": "Matrix theme is an scientific theme , very cool and give a beautiful look to your browser"
}