Examine source code of Windows XP-like blue

{
  "manifest_version": 2,
  "version": "1.3",
  "name": "Windows XP-like blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(52, 95, 153, 0.8)",
      "toolbar_text": "rgb(245, 245, 239)",
      "frame": "rgb(39, 78, 136)",
      "tab_background_text": "rgb(238, 241, 243)",
      "toolbar_field": "rgba(19, 53, 95, 0.97)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.9)",
      "tab_line": "rgba(0, 0, 0, 0.3)",
      "popup": "rgba(39, 78, 136, 0.97)",
      "popup_text": "rgb(239, 239, 245)",
      "button_background_active": "rgba(45, 31, 111, 0.8)",
      "button_background_hover": "rgba(45, 31, 111, 0.7)",
      "icons": "rgb(199, 231, 250)",
      "ntp_background": "rgb(52, 95, 153)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(238, 241, 245, 0.75)",
      "sidebar_border": "rgba(28, 42, 50, 0)",
      "sidebar_text": "rgb(241, 243, 246)",
      "sidebar": "rgb(52, 95, 153)",
      "tab_selected": "rgba(32, 99, 171, 0.75)",
      "tab_text": "rgb(246, 246, 249)",
      "toolbar_bottom_separator": "rgba(241, 243, 246, 0)",
      "toolbar_top_separator": "rgba(58, 91, 125, 0)",
      "tab_loading": "rgba(0, 0, 0, 0.3)"
    }
  }
}