Examine source code of Classy Eye Comfort

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Classy Eye Comfort",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-029-cc9cab928c1799136d18758709e91ecc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(45, 55, 66)",
      "toolbar_text": "rgb(246, 255, 207)",
      "frame": "rgb(32, 41, 51)",
      "tab_background_text": "rgb(139, 139, 139)",
      "toolbar_field": "rgb(33, 46, 57)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(238, 255, 121)",
      "popup": "rgba(30, 42, 53, 0.95)",
      "popup_text": "rgb(241, 255, 228)",
      "button_background_active": "rgba(223, 255, 99, 0.43)",
      "tab_loading": "rgb(238, 255, 121)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4c8bd42e-0b91-47c3-82b8-88ae3d9849da}"
    }
  }
}