Examine source code of Freudman

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Freudman",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(79, 10, 37)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(27, 23, 30)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(217, 29, 125, 0.97)",
      "popup": "rgb(88, 10, 35)",
      "popup_text": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(12, 12, 12)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(61, 15, 43)",
      "tab_loading": "rgba(217, 29, 125, 0.97)"
    }
  }
}