Examine source code of whispy grey

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "whispy grey",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgba(43, 43, 43, 0.66)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(168, 163, 163)",
      "popup": "rgb(34, 34, 34)",
      "popup_text": "rgb(198, 198, 198)",
      "icons_attention": "rgb(0, 231, 255)",
      "icons": "rgb(232, 255, 253)",
      "ntp_background": "rgb(57, 57, 57)",
      "popup_border": "rgba(160, 241, 255, 0)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(111, 111, 111)",
      "sidebar_highlight_text": "rgb(0, 255, 227)",
      "sidebar_highlight": "rgb(196, 196, 196)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(37, 37, 37)",
      "tab_selected": "rgba(91, 91, 91, 0)",
      "toolbar_top_separator": "rgba(232, 255, 253, 0)",
      "tab_loading": "rgb(168, 163, 163)"
    }
  }
}