Examine source code of Witchking

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Witchking",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.31)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(6, 6, 18)",
      "tab_background_text": "rgb(226, 229, 232)",
      "toolbar_field": "rgba(6, 6, 18, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(142, 179, 201)",
      "popup": "rgb(14, 14, 17)",
      "popup_text": "rgb(225, 234, 239)",
      "ntp_background": "rgb(14, 14, 17)",
      "popup_border": "rgb(0, 0, 0)",
      "tab_loading": "rgb(142, 179, 201)",
      "tab_selected": "rgb(21, 21, 30)",
      "toolbar_field_border_focus": "rgb(220, 232, 240)",
      "toolbar_field_separator": "rgb(142, 179, 201)",
      "toolbar_vertical_separator": "rgb(142, 179, 201)"
    }
  }
}