Examine source code of Mica Brown

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Mica Brown",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(49, 46, 45)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(49, 46, 45)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(33, 31, 31)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(32, 32, 32)",
      "popup": "rgba(49, 46, 45, 0.98)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(49, 46, 45)",
      "popup_border": "rgb(49, 46, 45)",
      "sidebar_border": "rgb(49, 46, 45)",
      "sidebar_highlight": "rgb(49, 46, 45)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(49, 46, 45)",
      "tab_background_separator": "rgba(49, 46, 45, 0.98)",
      "tab_loading": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(49, 46, 45)",
      "toolbar_field_border": "rgb(49, 46, 45)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(47, 105, 125)",
      "toolbar_field_separator": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(49, 46, 45)",
      "toolbar_vertical_separator": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c6ca06d9-726a-40f4-9efc-94a05d721c58}"
    }
  }
}