Examine source code of Vitesse Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Vitesse Theme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(34, 34, 34)",
      "toolbar_text": "rgb(206, 202, 190)",
      "frame": "rgb(34, 34, 34)",
      "tab_background_text": "rgb(91, 91, 89)",
      "toolbar_field": "rgb(34, 34, 34)",
      "toolbar_field_text": "rgb(206, 202, 190)",
      "tab_line": "rgba(255, 45, 45, 0)",
      "popup": "rgb(34, 34, 34)",
      "popup_text": "rgb(206, 202, 190)",
      "button_background_active": "rgb(52, 52, 52)",
      "button_background_hover": "rgb(52, 52, 52)",
      "icons": "rgb(156, 208, 100)",
      "ntp_background": "rgb(34, 34, 34)",
      "popup_border": "rgba(44, 0, 255, 0)",
      "popup_highlight_text": "rgb(206, 202, 190)",
      "popup_highlight": "rgb(52, 52, 52)",
      "sidebar_border": "rgba(255, 7, 11, 0)",
      "sidebar_highlight": "rgb(52, 52, 52)",
      "tab_selected": "rgb(41, 41, 41)",
      "toolbar_bottom_separator": "rgba(255, 0, 4, 0)",
      "toolbar_field_border": "rgba(255, 43, 43, 0)",
      "toolbar_field_highlight_text": "rgb(206, 202, 190)",
      "toolbar_field_highlight": "rgb(52, 52, 52)",
      "toolbar_field_separator": "rgba(44, 0, 255, 0)",
      "toolbar_field_text_focus": "rgb(91, 91, 89)",
      "toolbar_top_separator": "rgba(255, 0, 4, 0)",
      "toolbar_vertical_separator": "rgba(255, 54, 0, 0)",
      "tab_loading": "rgba(255, 45, 45, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1508436e-83f8-46f0-b9a5-0469f3aa4c97}"
    }
  }
}