Examine source code of Masonic Past Master

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0d44fa",
      "tab_background_text": "#0a0909"
    }
  },
  "version": "2.0",
  "name": "Masonic Past Master",
  "manifest_version": 2,
  "description": "Square and Compasses and Past Master"
}