Examine source code of Juventus Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Juventus Theme 1.0",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(254, 199, 46)",
      "popup": "rgb(254, 199, 46)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_hover": "rgba(254, 199, 46, 0.57)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(249, 238, 204)",
      "ntp_text": "rgb(0, 0, 0)",
      "tab_selected": "rgb(254, 199, 46)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_field_focus": "rgb(254, 199, 46)",
      "toolbar_field_highlight_text": "rgb(0, 0, 0)",
      "toolbar_field_highlight": "rgba(161, 158, 149, 0.66)",
      "toolbar_field_text_focus": "rgb(0, 0, 0)",
      "tab_loading": "rgb(254, 199, 46)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{af910ff2-4a22-488f-bfdb-0b562e2519de}"
    }
  }
}