Examine source code of ManeroPurple

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Manjaro Breath Dark",
  "theme": {
    "colors": {
      "frame": "#4E24F1",
      "tab_background_text": "#ffffff",
      "toolbar": "#3e474e",
      "toolbar_text": "#ffffff",
      "tab_line": "#1abc9c",
      "button_background_active": "#1abc9c",
      "button_background_hover": "#54595d",
      "icons": "#ffffff",
      "icons_attention": "#1abc9c",
      "ntp_background": "#292f34",
      "ntp_text": "#ffffff",
      "popup": "rgba(41, 47, 52, 0.97)",
      "popup_text": "#ffffff",
      "popup_highlight_text": "#ffffff",
      "sidebar": "#292f34",
      "sidebar_highlight": "#1abc9c",
      "sidebar_highlight_text": "#ffffff",
      "sidebar_text": "#ffffff",
      "sidebar_border": "#54595d",
      "tab_background_separator": "#54595d",
      "tab_loading": "#1abc9c",
      "toolbar_bottom_separator": "#54595d",
      "toolbar_field": "#292f34",
      "toolbar_field_text": "#ffffff",
      "toolbar_field_highlight": "#1abc9c",
      "toolbar_field_highlight_text": "#ffffff",
      "toolbar_field_border": "#54595d",
      "toolbar_field_border_focus": "#1abc9c",
      "toolbar_field_separator": "#54595d",
      "toolbar_vertical_separator": "#54595d"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ffb9177-e25f-4b19-a914-9114f8fba1a8}"
    }
  }
}