Examine source code of Light Academia

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cherubs",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(206, 99, 10, 0.26)",
      "toolbar_text": "rgb(240, 220, 185)",
      "frame": "rgb(117, 51, 11)",
      "tab_background_text": "rgb(249, 242, 245)",
      "toolbar_field": "rgba(240, 221, 214, 0.25)",
      "toolbar_field_text": "rgb(240, 220, 185)",
      "tab_line": "rgb(72, 44, 5)",
      "popup": "rgba(240, 221, 214, 0.78)",
      "popup_text": "rgb(42, 25, 2)",
      "tab_loading": "rgb(72, 44, 5)"
    }
  }
}