Examine source code of Ash Dreams

{
  "manifest_version": 2,
  "version": "1.3",
  "name": "Ash Dreams",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 11, 0.76)",
      "toolbar_text": "rgb(242, 233, 228)",
      "frame": "rgb(34, 34, 59)",
      "tab_background_text": "rgb(242, 233, 228)",
      "toolbar_field": "rgb(34, 34, 59)",
      "toolbar_field_text": "rgb(211, 205, 211)",
      "tab_line": "rgba(242, 233, 228, 0)",
      "popup": "rgb(34, 34, 59)",
      "popup_text": "rgb(242, 233, 228)",
      "popup_border": "rgb(34, 34, 59)",
      "popup_highlight_text": "rgb(242, 233, 228)",
      "popup_highlight": "rgba(0, 0, 11, 0.76)",
      "sidebar_border": "rgba(0, 0, 11, 0.76)",
      "sidebar_highlight": "rgb(141, 118, 233)",
      "sidebar_text": "rgb(242, 233, 228)",
      "sidebar": "rgb(34, 34, 59)",
      "toolbar_bottom_separator": "rgba(0, 0, 11, 0.76)",
      "toolbar_field_border_focus": "rgb(141, 118, 233)",
      "toolbar_field_text_focus": "rgb(242, 233, 228)",
      "toolbar_top_separator": "rgba(0, 0, 11, 0.76)",
      "toolbar_vertical_separator": "rgba(0, 0, 11, 0.76)",
      "tab_loading": "rgba(242, 233, 228, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{667ea78d-071f-4b1c-87f4-48e3080030b2}"
    }
  }
}