Examine source code of BluedGreen

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "BlueGreen",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(1, 63, 57)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(1, 63, 57)",
      "tab_background_text": "rgb(8, 13, 10)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(3, 247, 199)",
      "tab_line": "rgba(0, 98, 0, 0)",
      "popup": "rgb(10, 108, 98)",
      "popup_text": "rgb(4, 8, 8)",
      "button_background_active": "rgb(10, 108, 98)",
      "button_background_hover": "rgb(16, 218, 218)",
      "frame_inactive": "rgb(8, 13, 10)",
      "icons_attention": "rgb(26, 207, 176)",
      "icons": "rgb(4, 4, 4)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(10, 108, 98)",
      "popup_border": "rgb(10, 108, 98)",
      "popup_highlight_text": "rgb(10, 108, 98)",
      "popup_highlight": "rgb(0, 0, 0)",
      "sidebar_border": "rgb(8, 13, 10)",
      "sidebar_highlight_text": "rgb(8, 13, 10)",
      "sidebar_highlight": "rgb(127, 158, 140)",
      "sidebar_text": "rgb(0, 0, 0)",
      "sidebar": "rgb(10, 108, 98)",
      "tab_background_separator": "rgb(0, 3, 3)",
      "tab_loading": "rgb(10, 108, 98)",
      "tab_selected": "rgb(4, 43, 39)",
      "tab_text": "rgba(1, 10, 9, 0.88)",
      "toolbar_bottom_separator": "rgb(10, 108, 98)",
      "toolbar_field_border_focus": "rgb(1, 63, 57)",
      "toolbar_field_border": "rgb(1, 63, 57)",
      "toolbar_field_focus": "rgb(6, 7, 7)",
      "toolbar_field_highlight_text": "rgb(3, 3, 3)",
      "toolbar_field_highlight": "rgb(17, 187, 161)",
      "toolbar_field_separator": "rgb(2, 4, 3)",
      "toolbar_field_text_focus": "rgb(15, 188, 171)",
      "toolbar_top_separator": "rgb(10, 154, 139)"
    }
  }
}