Examine source code of Red Wings simple

{
  "theme": {
    "images": {
      "theme_frame": "wings.jpg"
    },
    "colors": {
      "frame": "#f71b1b",
      "tab_background_text": "#020314"
    }
  },
  "version": "2.0",
  "name": "Red Wings simple",
  "manifest_version": 2,
  "description": "The Detroit Red Wings' winged wheel.  Very simple design"
}