Examine source code of NaranjaMandarina

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "NaranjaMandarina",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 236, 205)",
      "toolbar_text": "rgb(217, 135, 2)",
      "frame": "rgb(255, 131, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 159, 0)",
      "tab_line": "rgb(255, 189, 80)",
      "popup": "rgb(255, 240, 214)",
      "popup_text": "rgb(217, 135, 2)",
      "button_background_active": "rgba(149, 0, 255, 0.49)",
      "frame_inactive": "rgb(127, 127, 127)",
      "ntp_background": "rgb(82, 82, 82)",
      "popup_border": "rgba(149, 0, 255, 0.43)",
      "popup_highlight_text": "rgb(255, 248, 0)",
      "sidebar_border": "rgb(255, 159, 0)",
      "sidebar_highlight": "rgb(0, 255, 35)",
      "tab_loading": "rgb(255, 189, 80)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5298118f-fafc-4c01-9447-64b457e72d6a}"
    }
  }
}