Examine source code of Cyan School

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cyan School",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-043-dfcec5f93f7a29f97b030eda45530203.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(159, 255, 238)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0.39)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 238, 0)",
      "popup": "rgb(127, 127, 127)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 238, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6b4c0934-67d2-41b9-8372-c5e8f5b0f6ca}"
    }
  }
}