Examine source code of One Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "One",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 34, 61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(8, 11, 33)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(54, 58, 89)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(18, 200, 197)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(215, 226, 239)",
      "icons": "rgb(210, 218, 217)",
      "ntp_background": "rgba(28, 30, 46, 0.91)",
      "ntp_text": "rgb(255, 255, 255)",
      "sidebar_border": "rgba(0, 0, 0, 0)",
      "sidebar_highlight_text": "rgb(18, 200, 197)",
      "sidebar_highlight": "rgba(73, 92, 92, 0.33)",
      "sidebar_text": "rgba(249, 249, 252, 0.94)",
      "sidebar": "rgb(28, 30, 46)",
      "toolbar_field_border_focus": "rgb(54, 58, 89)",
      "tab_loading": "rgb(18, 200, 197)"
    }
  }
}