Examine source code of Smooth Orange juice

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Smooth Orange",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 159, 69)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(247, 110, 17)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(247, 110, 17)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(252, 79, 79)",
      "popup": "rgb(255, 159, 69)",
      "popup_text": "rgb(0, 0, 0)",
      "ntp_background": "rgb(247, 110, 17)",
      "popup_border": "rgba(247, 110, 17, 0)",
      "tab_loading": "rgb(252, 79, 79)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{03080adb-a66e-4326-935a-b1f45d748c4a}"
    }
  }
}