Examine source code of OrangeFancy

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "OrangeFancy",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(41, 41, 41)",
      "toolbar_text": "rgb(255, 144, 0)",
      "frame": "rgb(51, 51, 51)",
      "tab_background_text": "rgb(177, 177, 177)",
      "toolbar_field": "rgb(252, 208, 165)",
      "toolbar_field_text": "rgb(85, 49, 0)",
      "tab_line": "rgb(255, 151, 0)",
      "popup": "rgb(255, 210, 166)",
      "popup_text": "rgb(57, 29, 0)",
      "tab_loading": "rgb(255, 151, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c1669d4b-8b92-4e89-a1bf-2f60aa073139}"
    }
  }
}