Examine source code of Leaf Light

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Leaf Light",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(225, 228, 220)",
      "toolbar_text": "rgb(46, 44, 47)",
      "frame": "rgb(225, 228, 220)",
      "tab_background_text": "rgb(46, 44, 47)",
      "toolbar_field": "rgb(215, 219, 210)",
      "toolbar_field_text": "rgb(46, 44, 47)",
      "tab_line": "rgb(114, 155, 121)",
      "popup": "rgb(225, 228, 220)",
      "popup_text": "rgb(46, 44, 47)",
      "button_background_active": "rgba(114, 155, 121, 0.31)",
      "button_background_hover": "rgba(114, 155, 121, 0.16)",
      "icons": "rgb(114, 155, 121)",
      "popup_border": "rgb(114, 155, 121)",
      "popup_highlight": "rgb(114, 155, 121)",
      "toolbar_bottom_separator": "rgb(225, 228, 220)",
      "toolbar_top_separator": "rgb(225, 228, 220)",
      "tab_loading": "rgb(114, 155, 121)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{96c6cab5-b1cf-429d-b752-58617037cac6}"
    }
  }
}