Examine source code of Witman Tailwind

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#262323"
    }
  },
  "version": "2.0",
  "name": "Witman Tailwind",
  "manifest_version": 2,
  "description": "Witman Tailwind is an experimental 2 place side by side aircraft.  It is a high-wing, braced cabin monoplane of taildragger configuration. It is constructed with a steel tubing fuselage, wood wings, and fabric covering. It offers exceptional cruising speeds and is economical to operate and maintain."
}