Examine source code of fOXY fAMILY

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "fOXY fAMILY",
  "description": "A warm fox-inspired Firefox theme",
  "author": "Cre Of The Core",
  "browser_specific_settings": {
    "gecko": {
      "id": "{3fb9b88a-363e-4f38-944a-d6c2cf65826f}",
      "strict_min_version": "60.0"
    }
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(203, 211, 63, 0.3)",
      "toolbar_text": "rgba(248, 204, 112, 0.65)",
      "frame": "rgb(248, 204, 112)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgba(248, 204, 112, 0.63)",
      "toolbar_field_text": "rgb(29, 29, 34)",
      "tab_line": "rgba(248, 178, 112, 0.72)",
      "popup": "rgba(0, 0, 0, 0.62)",
      "popup_text": "rgba(177, 143, 73, 0.63)",
      "tab_loading": "rgba(248, 178, 112, 0.72)"
    }
  }
}