Examine source code of One Dark Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "One Dark Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(42, 53, 68)",
      "toolbar_text": "rgb(162, 189, 203)",
      "frame": "rgb(37, 47, 60)",
      "tab_background_text": "rgb(133, 154, 161)",
      "toolbar_field": "rgb(38, 47, 59)",
      "toolbar_field_text": "rgb(185, 199, 212)",
      "tab_line": "rgb(47, 148, 232)",
      "popup": "rgb(50, 62, 78)",
      "popup_text": "rgb(185, 199, 212)",
      "ntp_background": "rgb(42, 53, 68)",
      "tab_loading": "rgb(47, 148, 232)"
    }
  }
}