Examine source code of Void Purple

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Void Purple",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(241, 241, 241)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(18, 18, 18)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(112, 0, 207)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(112, 0, 207, 0.7)",
      "button_background_hover": "rgba(112, 0, 207, 0.35)",
      "icons_attention": "rgb(255, 207, 0)",
      "icons": "rgb(138, 0, 255)",
      "popup_border": "rgb(138, 0, 255)",
      "tab_loading": "rgb(200, 136, 255)",
      "tab_selected": "rgba(112, 0, 207, 0.35)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(138, 0, 255)",
      "toolbar_field_highlight_text": "rgb(166, 84, 255)",
      "toolbar_field_highlight": "rgba(98, 98, 98, 0.36)",
      "toolbar_vertical_separator": "rgba(202, 141, 255, 0.49)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e3855e7-3c60-47c4-b38e-58c353c87811}"
    }
  }
}