Examine source code of Tropical Tampico

{
  "name": "Tropical Tampico",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Tropical Tampico.png"
    },
    "colors": {
      "frame": "rgba(16, 6, 159, 1)",
      "tab_background_text": "rgba(235, 0, 139, 1)",
      "toolbar": "rgba(235, 0, 139, 1)",
      "bookmark_text": "rgba(255, 241, 0, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(16, 6, 159, 1)",
      "tab_line": "rgba(255, 241, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{281e9b2f-e196-4a81-af94-440eab3c63c9}"
    }
  }
}