Examine source code of Comfy Nature

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Easthetic",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(0, 0, 10, 0.35)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(65, 255, 14)",
      "popup": "rgb(6, 6, 25)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgba(5, 3, 17, 0.88)",
      "tab_loading": "rgb(14, 14, 244)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9d7d44e1-2ac4-4e33-b6a2-ee54a6275d78}"
    }
  }
}