Examine source code of Forest leaves

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cloudberry leaves",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(183, 215, 186)",
      "toolbar_text": "rgb(3, 127, 0)",
      "frame": "rgb(0, 206, 17)",
      "tab_background_text": "rgb(205, 255, 186)",
      "toolbar_field": "rgb(234, 255, 240)",
      "toolbar_field_text": "rgb(127, 27, 0)",
      "tab_line": "rgb(125, 61, 0)",
      "popup": "rgb(222, 233, 213)",
      "popup_text": "rgb(0, 131, 42)",
      "tab_loading": "rgb(125, 61, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2e3e08ec-3075-443e-93c0-e011b73a69be}"
    }
  }
}