Examine source code of Code Red (Dark)

{
  "manifest_version": 2,
  "name": "Code Red (Dark)",
  "version": "1.1",
  "author": "Benjamin Krajancic",
  "description": "A firefox theme for lovers of dark red.",
  "theme": {
    "colors": {
      "frame": "#19191a",
      "frame_inactive": "#232324",
      "toolbar": "#080808",
      "button_background_active": "#ffcccb",
      "button_background_hover": "#8B0000",
      "icons": "#bcc0c4",
      "icons_attention": "#8B0000",
      "ntp_background": "#000000",
      "ntp_text": "#ffffff",
      "tab_background_text": "#ffffff",
      "tab_line": "#8B0000",
      "tab_loading": "#000",
      "tab_selected": "#8B0000",
      "tab_text": "#ffffff",
      "toolbar_top_separator": "#8B0000",
      "toolbar_field_border_focus": "#8B0000",
      "toolbar_field_highlight": "#ffcccb",
      "toolbar_field_highlight_text": "#000000",
      "popup": "#080808",
      "popup_text": "#ffffff",
      "popup_highlight": "#8B0000",
      "popup_highlight_text": "#ffffff"
    }
  }
}