Examine source code of Fall Lake by MaDonna

{
  "name": "Fall Lake by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "FallattheLakeH.jpg"
    },
    "colors": {
      "frame": "rgba(84, 44, 7, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(84, 44, 7, 0)",
      "bookmark_text": "rgba(255, 247, 214, 1)",
      "toolbar_field": "rgba(84, 44, 7, 0.07)",
      "toolbar_field_text": "rgba(252, 255, 204, 1)",
      "tab_line": "rgba(252, 255, 204, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bbad05ea-d7c2-4774-84da-7c48f0100e0c}"
    }
  }
}