Examine source code of Strawberry Cuties

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Strawberry Cuties",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(232, 115, 150, 0.92)",
      "toolbar_text": "rgb(63, 204, 47)",
      "frame": "rgb(241, 81, 200)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgba(232, 115, 150, 0.92)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgba(232, 115, 150, 0.92)",
      "popup_text": "rgb(43, 244, 20)",
      "tab_loading": "rgb(0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4ffc769a-fa8c-40b8-b154-2314edbe8b91}"
    }
  }
}