Examine source code of YMCA 1884

{
  "theme": {
    "images": {
      "theme_frame": "Header3.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "YMCA 1884",
  "manifest_version": 2,
  "description": "Supporting the work of the YMCA Worldwide Movement"
}