Examine source code of Green Minty Fresh

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Minty Fresh",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(62, 180, 137)",
      "toolbar_text": "rgb(213, 251, 239)",
      "frame": "rgb(28, 130, 93)",
      "tab_background_text": "rgb(134, 198, 176)",
      "toolbar_field": "rgb(226, 253, 244)",
      "toolbar_field_text": "rgb(58, 131, 105)",
      "tab_line": "rgb(71, 222, 167)",
      "popup": "rgb(28, 130, 93)",
      "popup_text": "rgb(213, 251, 239)",
      "tab_loading": "rgb(71, 222, 167)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1da128c6-c3e3-40c2-8132-7e683e63de66}"
    }
  }
}