Examine source code of Stylish labyrinth

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "stylish labyrinth",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-016-0cce7a5c7842040fcc0e297a42678307.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 34, 61)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(8, 11, 33)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(54, 58, 89)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(240, 28, 108)",
      "popup": "rgb(41, 35, 71)",
      "popup_text": "rgb(215, 226, 239)",
      "tab_loading": "rgb(240, 28, 108)"
    }
  }
}