Examine source code of Groovy Light Theme

{
  "manifest_version": 2,
  "name": "Groovy Light Theme",
  "version": "1.0",
  "theme": {
    "colors": {
      "frame": "#f2e5bc",
      "ntp_background": "#f2e5bc",
      "toolbar_top_separator": "#f2e5bc",
      "toolbar": "#fbf1c7",
      "toolbar_field": "#ebdbb2",
      "toolbar_field_border_focus": "#bdae93",
      "toolbar_field_highlight": "#bdae93",
      "toolbar_field_highlight_text": "#3c3836",
      "popup_highlight": "#bdae93",
      "popup_highlight_text": "#3c3836",
      "tab_background_text": "#3c3836",
      "sidebar": "#f2e5bc",
      "sidebar_text": "#3c3836",
      "sidebar_highlight": "#ebdbb2",
      "popup": "#f2e5bc",
      "popup_text": "#3c3836",
      "toolbar_field_text": "#3c3836",
      "icons": "#3c3836"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2bb57c9d-9d44-4d38-b466-4a78a37c6688}"
    }
  }
}