Examine source code of Gamer Red

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "red",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(100, 0, 4)",
      "toolbar_text": "rgb(168, 0, 2)",
      "frame": "rgb(124, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(127, 2, 5)",
      "tab_line": "rgb(134, 2, 3)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(155, 2, 2)",
      "tab_loading": "rgb(134, 2, 3)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{694952fd-2d76-4918-8c2d-502936af9eb3}"
    }
  }
}