Examine source code of Fluffy Love by MaDonna

{
  "name": "Fluffy Love by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(69, 69, 65, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(69, 69, 65, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(69, 69, 65, 0.09)",
      "toolbar_field_text": "rgba(255, 250, 250, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5ac0ed99-1a82-4cc9-b411-4d937fb6e5f4}"
    }
  }
}