Examine source code of n(d).white.fresh

{
  "manifest_version": 2,
  "applications": {
    "gecko": {
      "id": "nd.dark.white@com",
      "strict_min_version": "89.0"
    }
  },
  "name": "n(d).white.fresh",
  "version": "1.0",
  "description": "A white ultra clean fresh theme by neuro(drive).pro() for Firefox",
  "icons": {
    "32": "icon.png"
  },
  "theme": {
    "colors": {
      "frame": "#fff",
      "frame_inactive": "#fff",
      "tab_text": "#325a83",
      "tab_line": "#29609736",
      "tab_loading": "#296097",
      "tab_selected": "#fff",
      "tab_background_text": "#296097",
      "tab_background_separator": "#FF0000",
      "icons": "#337cc5",
      "icons_attention": "#FF0000",
      "toolbar": "rgba(255, 255, 255, 0.0)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0.0)",
      "toolbar_bottom_separator": "rgba(255, 255, 255, 0.0)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0.0)",
      "toolbar_field": "#fff",
      "toolbar_field_text": "#325a83",
      "toolbar_field_border": "#fff",
      "toolbar_field_separator": "#FF0000",
      "toolbar_field_focus": "#fff",
      "toolbar_field_border_focus": "#ececec",
      "toolbar_field_highlight": "#599ad3",
      "toolbar_field_highlight_text": "#fff",
      "button_background_hover": "#ececec",
      "button_background_active": "#fff",
      "bookmark_text": "#fff",
      "popup": "#fff",
      "popup_text": "#325a83",
      "popup_border": "#325a83",
      "popup_highlight": "#325a83",
      "popup_highlight_text": "#fff",
      "sidebar": "#fff",
      "sidebar_text": "#325a83",
      "sidebar_border": "#fff",
      "sidebar_highlight": "#599ad3",
      "sidebar_highlight_text": "#fff",
      "ntp_text": "#325a83",
      "ntp_background": "#fff"
    },
    "images": {
      "theme_frame": "header.png"
    }
  }
}