Examine source code of Omedilo 2

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxBanner2copy.jpg"
    },
    "colors": {
      "frame": "#7bff00",
      "tab_background_text": "#f1f50a"
    }
  },
  "version": "2.0",
  "name": "Omedilo 2",
  "manifest_version": 2
}