Examine source code of gltter lu

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "gltter lu",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(253, 172, 241)",
      "toolbar_text": "rgb(203, 25, 184)",
      "frame": "rgb(153, 44, 110)",
      "tab_background_text": "rgb(140, 31, 137)",
      "toolbar_field": "rgb(213, 171, 226)",
      "toolbar_field_text": "rgb(193, 26, 138)",
      "tab_line": "rgb(136, 56, 125)",
      "popup": "rgba(226, 137, 224, 0.88)",
      "popup_text": "rgb(60, 31, 60)",
      "button_background_hover": "rgb(255, 141, 237)",
      "tab_loading": "rgb(136, 56, 125)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9c925738-cb16-4708-963c-10cf2bca7a2e}"
    }
  }
}