Examine source code of Morning Rowing

{
  "theme": {
    "images": {
      "theme_frame": "Header1whitecopy.jpg"
    },
    "colors": {
      "frame": "#066899",
      "tab_background_text": "#575757"
    }
  },
  "version": "2.0",
  "name": "Morning Rowing",
  "manifest_version": 2,
  "description": "Rowing images on the river"
}