Examine source code of Beth Tweddle

{
  "theme": {
    "images": {
      "theme_frame": "gym.jpg"
    },
    "colors": {
      "frame": "#f50e0e",
      "tab_background_text": "#fcf9f9"
    }
  },
  "version": "2.0",
  "name": "Beth Tweddle",
  "manifest_version": 2,
  "description": ":)"
}