Examine source code of Novice BlueGreen

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Novie BlueGreen",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-005-f5f3cf677b1f132c75ddc7bd319dd1fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(4, 20, 34)",
      "toolbar_text": "rgb(67, 189, 67)",
      "frame": "rgb(5, 46, 80)",
      "tab_background_text": "rgb(47, 217, 47)",
      "toolbar_field": "rgb(16, 47, 75)",
      "toolbar_field_text": "rgb(225, 227, 40)",
      "tab_line": "rgb(67, 194, 218)",
      "popup": "rgb(14, 52, 84)",
      "popup_text": "rgb(24, 156, 180)",
      "button_background_active": "rgb(241, 242, 110)",
      "button_background_hover": "rgb(49, 44, 76)",
      "ntp_text": "rgb(51, 141, 27)",
      "tab_loading": "rgb(67, 194, 218)"
    }
  }
}