Examine source code of green dark academia

{
  "name": "green dark academia",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2022-10-27 at 14-24-53 Design sem nome.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(77, 34, 8, 1)",
      "toolbar": "rgba(78, 97, 80, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(179, 158, 129, 1)",
      "toolbar_field_text": "rgba(77, 34, 8, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0c1cbfbd-3752-40fa-99b4-20282b5e0d0a}"
    }
  }
}