Examine source code of St. Augustine Rhinos

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxHeader.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "St. Augustine Rhinos",
  "manifest_version": 2,
  "description": "St. Augustine Rhinos Official Persona"
}