Examine source code of my3rdOrangetheme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "my3rdOrangetheme",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(34, 34, 34)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(34, 34, 34)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(34, 34, 34)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(34, 34, 34)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(34, 34, 34)",
      "button_background_hover": "rgb(173, 94, 82)",
      "frame_inactive": "rgb(34, 34, 34)",
      "icons_attention": "rgb(255, 255, 255)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(255, 255, 255)",
      "ntp_text": "rgb(34, 34, 34)",
      "popup_border": "rgb(34, 34, 34)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(173, 94, 82)",
      "tab_selected": "rgb(173, 94, 82)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(173, 94, 82)",
      "toolbar_field_border_focus": "rgb(34, 34, 34)",
      "toolbar_field_border": "rgb(34, 34, 34)",
      "toolbar_field_focus": "rgb(34, 34, 34)",
      "toolbar_field_highlight_text": "rgb(173, 94, 82)",
      "toolbar_field_highlight": "rgb(34, 34, 34)",
      "toolbar_field_separator": "rgb(173, 94, 82)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a1959106-f3ea-471b-b326-495606cd9436}"
    }
  }
}