Examine source code of MSN Explorer X

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "MSN Explorer X",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(150, 168, 211, 0.3)",
      "toolbar_text": "rgb(38, 55, 114)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(46, 89, 140)",
      "toolbar_field": "rgb(227, 235, 243)",
      "toolbar_field_text": "rgb(76, 102, 138)",
      "tab_line": "rgb(143, 167, 217)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(27, 77, 129)",
      "icons_attention": "rgb(34, 25, 77)",
      "sidebar_text": "rgb(27, 77, 129)",
      "sidebar": "rgb(200, 217, 231)",
      "tab_selected": "rgba(143, 167, 217, 0.81)",
      "tab_loading": "rgb(143, 167, 217)"
    }
  }
}