Examine source code of Pastel Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pastel Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(207, 218, 200)",
      "toolbar_text": "rgb(95, 111, 82)",
      "frame": "rgb(124, 148, 115)",
      "tab_background_text": "rgb(205, 208, 203)",
      "toolbar_field": "rgb(242, 242, 242)",
      "toolbar_field_text": "rgb(95, 111, 82)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(207, 218, 200)",
      "popup_text": "rgb(95, 111, 82)",
      "ntp_background": "rgb(233, 240, 236)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{724c6cc1-20b2-4cf8-ab36-2b8f2c9c30a9}"
    }
  }
}