Examine source code of GamerRed

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "GamerRed",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(254, 0, 5)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 122, 0)",
      "toolbar_field": "rgb(45, 43, 43)",
      "toolbar_field_text": "rgb(254, 0, 5)",
      "tab_line": "rgb(254, 0, 5)",
      "popup": "rgb(45, 43, 43)",
      "popup_text": "rgb(254, 0, 5)",
      "icons_attention": "rgb(255, 122, 0)",
      "ntp_background": "rgb(0, 0, 0)",
      "popup_border": "rgb(254, 0, 5)",
      "sidebar_border": "rgb(254, 0, 5)",
      "sidebar": "rgb(254, 0, 5)",
      "tab_background_separator": "rgb(255, 122, 0)",
      "tab_selected": "rgb(71, 4, 6)",
      "toolbar_bottom_separator": "rgb(71, 4, 6)",
      "toolbar_field_border": "rgb(254, 0, 5)",
      "toolbar_field_separator": "rgb(254, 0, 5)",
      "toolbar_vertical_separator": "rgb(254, 0, 5)",
      "tab_loading": "rgb(254, 0, 5)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b89f3961-c542-45fd-b05c-164e7bf9cf1c}"
    }
  }
}