Examine source code of Oriental Silk by M♥Donna

{
  "name": "Oriental Silk by M♥Donna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(196, 189, 141, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(199, 193, 144, 0)",
      "bookmark_text": "rgba(3, 3, 3, 1)",
      "toolbar_field": "rgba(199, 193, 144, 0.08)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{183af634-768d-4298-be68-d9e5a9994e3b}"
    }
  }
}