Examine source code of Magic Mist

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Magic Mist",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(8, 6, 52)",
      "toolbar_text": "rgb(221, 34, 184)",
      "frame": "rgb(1, 1, 89)",
      "tab_background_text": "rgb(228, 180, 241)",
      "toolbar_field": "rgb(98, 66, 118)",
      "toolbar_field_text": "rgb(231, 84, 202)",
      "tab_line": "rgb(148, 6, 245)",
      "popup": "rgb(151, 116, 172)",
      "popup_text": "rgb(8, 6, 52)",
      "tab_loading": "rgb(148, 6, 245)"
    }
  }
}