Examine source code of MintuTheme

{
  "name": "MintuTheme",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Mintu Bitmap Colour Wide.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(39, 51, 40, 1)",
      "bookmark_text": "rgba(194, 158, 255, 1)",
      "toolbar_field": "rgba(105, 120, 105, 1)",
      "toolbar_field_text": "rgba(214, 191, 255, 1)"
    }
  }
}