Examine source code of storm color v2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "storm ver2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-019-7ce748211c61f9059493d4c4378e8a74.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(50, 49, 47)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(76, 74, 72)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(76, 74, 72)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(76, 74, 72)",
      "popup": "rgb(76, 74, 72)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(50, 49, 47)",
      "ntp_text": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(76, 74, 72)",
      "sidebar_highlight": "rgb(72, 74, 76)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(76, 74, 72)",
      "tab_loading": "rgb(76, 74, 72)"
    }
  }
}