Examine source code of StMichaelsMt

{
  "name": "StMichaelsMt",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "StMichaelsMt3.jpg"
    },
    "colors": {
      "frame": "rgba(147, 149, 153, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(18, 18, 18, 0.02)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}