Examine source code of Mitnich

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mitnich",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(34, 42, 42)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(31, 34, 34)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(160, 30, 211)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "sidebar_border": "rgb(15, 15, 16)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(4, 42, 52)",
      "tab_loading": "rgb(160, 30, 211)"
    }
  }
}