Examine source code of Lokii

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Loki'd",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.88)",
      "toolbar_text": "rgb(19, 206, 61)",
      "frame": "rgb(7, 22, 11)",
      "tab_background_text": "rgb(123, 179, 139)",
      "toolbar_field": "rgb(2, 59, 19)",
      "toolbar_field_text": "rgb(203, 166, 9)",
      "tab_line": "rgb(10, 90, 28)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(8, 74, 23)",
      "tab_loading": "rgb(10, 90, 28)"
    }
  }
}