Examine source code of Giants Baseball

{
  "theme": {
    "images": {
      "theme_frame": "FfoxHeader2.jpg"
    },
    "colors": {
      "frame": "#ed8e1a",
      "tab_background_text": "#fcf7f7"
    }
  },
  "version": "2.0",
  "name": "Giants Baseball",
  "manifest_version": 2,
  "description": "For all of you Giants fans."
}