Examine source code of Orange UI

{
  "manifest_version": 2,
  "version": "1.0.1",
  "name": "Orange UI",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 211, 129)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(248, 142, 64)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 250, 240)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgba(0, 0, 0, 0.43)",
      "popup": "rgb(255, 211, 129)",
      "popup_text": "rgb(0, 0, 0)",
      "ntp_background": "rgb(255, 211, 129)",
      "popup_border": "rgb(248, 142, 64)",
      "sidebar_border": "rgb(248, 142, 64)",
      "sidebar": "rgb(255, 211, 129)",
      "tab_loading": "rgba(0, 0, 0, 0.43)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8dd5f35a-b2ba-443c-b077-e037d489a07a}"
    }
  }
}