Examine source code of Racing Hot Roda

{
  "theme": {
    "images": {
      "theme_frame": "hotrodrace.jpg"
    },
    "colors": {
      "frame": "#f2eaea",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Racing Hot Roda",
  "manifest_version": 2,
  "description": "Two hot rods racing on a warm summer day, with ol bigtooth the dog enjoying the show."
}