Examine source code of darkness_in_my_fox

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "darkness_in_my_fox",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-006-51ab495c5f5dde6a3cddb22484acd00d.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(68, 68, 68)",
      "toolbar_text": "rgb(204, 204, 204)",
      "frame": "rgb(85, 85, 85)",
      "tab_background_text": "rgb(204, 204, 204)",
      "toolbar_field": "rgb(179, 208, 237)",
      "toolbar_field_text": "rgb(51, 51, 51)",
      "tab_line": "rgb(240, 51, 28)",
      "popup": "rgb(166, 202, 236)",
      "popup_text": "rgb(51, 51, 51)",
      "tab_loading": "rgb(240, 51, 28)"
    }
  }
}