Examine source code of Tennis_COAT

{
  "theme": {
    "images": {
      "theme_frame": "fox_header.png"
    },
    "colors": {
      "frame": "#11c229",
      "tab_background_text": "#2f4f10"
    }
  },
  "version": "2.0",
  "name": "Tennis_COAT",
  "manifest_version": 2,
  "description": "テニス活性化委員会\nJapan Committee of Activating Tennis\nCOAT Logoバージョン"
}