Examine source code of Muted Mint

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Muted Mint",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(65, 93, 100)",
      "toolbar_text": "rgba(255, 255, 255, 0.8)",
      "frame": "rgb(78, 107, 117)",
      "tab_background_text": "rgb(197, 205, 209)",
      "toolbar_field": "rgb(78, 107, 117)",
      "toolbar_field_text": "rgba(199, 210, 215, 0.3)",
      "tab_line": "rgba(255, 255, 255, 0)",
      "popup": "rgb(78, 107, 117)",
      "popup_text": "rgba(255, 255, 255, 0.8)",
      "button_background_active": "rgba(255, 255, 255, 0.1)",
      "button_background_hover": "rgba(255, 255, 255, 0.05)",
      "icons": "rgba(255, 255, 255, 0.1)",
      "ntp_background": "rgb(65, 93, 100)",
      "ntp_text": "rgba(255, 255, 255, 0.8)",
      "sidebar_border": "rgba(255, 255, 255, 0)",
      "sidebar_text": "rgba(255, 255, 255, 0.8)",
      "sidebar": "rgb(65, 93, 100)",
      "tab_background_separator": "rgba(255, 255, 255, 0)",
      "toolbar_bottom_separator": "rgb(65, 93, 100)",
      "toolbar_field_border_focus": "rgba(255, 255, 255, 0)",
      "toolbar_field_border": "rgba(255, 255, 255, 0)",
      "toolbar_field_highlight": "rgba(255, 255, 255, 0.2)",
      "toolbar_field_separator": "rgba(255, 255, 255, 0)",
      "toolbar_field_text_focus": "rgba(255, 255, 255, 0.8)",
      "toolbar_top_separator": "rgb(65, 93, 100)",
      "tab_loading": "rgba(255, 255, 255, 0)"
    }
  }
}