Examine source code of Chill Light Blue

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Chill Light Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 89, 105, 0.17)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(157, 183, 190)",
      "tab_background_text": "rgb(58, 89, 105)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(218, 135, 124)",
      "popup": "rgb(191, 208, 213)",
      "popup_text": "rgb(0, 0, 0)",
      "sidebar": "rgb(191, 208, 213)",
      "tab_loading": "rgb(218, 135, 124)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c34e3012-5824-4579-b91d-e7f5cdb9495c}"
    }
  }
}