Examine source code of Jennie basic <3

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Jennie basic <3",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(92, 85, 85, 0)",
      "toolbar_text": "rgb(251, 245, 230)",
      "frame": "rgb(219, 212, 192)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgba(251, 251, 251, 0)",
      "toolbar_field_text": "rgb(133, 76, 48)",
      "tab_line": "rgb(133, 76, 48)",
      "popup": "rgb(223, 208, 171)",
      "popup_text": "rgb(0, 0, 0)",
      "icons": "rgb(116, 97, 45)",
      "tab_loading": "rgb(133, 76, 48)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fa8d3155-684c-40b6-9ab4-da98876a79d4}"
    }
  }
}