Examine source code of BFRO website

{
  "theme": {
    "images": {
      "theme_frame": "BFROheader.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "BFRO website",
  "manifest_version": 2,
  "description": "BFRO. I made this header for the BFRO researchers and anyone else interested in Bigfoot/Sasquatch."
}