Examine source code of Midnight Haze

{
  "manifest_version": 2,
  "version": "1.3",
  "name": "Midnight Haze",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(62, 28, 77)",
      "toolbar_text": "rgb(232, 177, 255)",
      "frame": "rgb(16, 11, 28)",
      "tab_background_text": "rgb(192, 46, 0)",
      "toolbar_field": "rgb(41, 2, 59)",
      "toolbar_field_text": "rgb(192, 46, 0)",
      "tab_line": "rgb(16, 11, 28)",
      "popup": "rgb(62, 28, 77)",
      "popup_text": "rgb(192, 46, 0)",
      "toolbar_bottom_separator": "rgb(62, 28, 77)",
      "toolbar_top_separator": "rgb(62, 28, 77)",
      "tab_loading": "rgb(16, 11, 28)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9e156290-3cb3-4f2d-b442-a70fe39c1552}"
    }
  }
}