Examine source code of det_tigers_1

{
  "theme": {
    "images": {
      "theme_frame": "Tigers-1.jpg"
    },
    "colors": {
      "frame": "#05295c",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "det_tigers_1",
  "manifest_version": 2,
  "description": "Detroit Tigers"
}