Examine source code of Light blue

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Light blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-045-3e6898966e6ccdc87f80d23d4e7a6a49.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(245, 255, 252, 0.9)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(215, 234, 234)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(0, 255, 200)",
      "popup": "rgba(245, 255, 252, 0.9)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(0, 255, 200)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a372d9bd-3df3-4039-9811-e69e7ed39f71}"
    }
  }
}