Examine source code of Black Tea - Colored Theme

{
  "name": "Black Tea",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "See through tea (also nice!).png"
    },
    "colors": {
      "frame": "rgba(69, 82, 54, 0.84)",
      "tab_background_text": "rgba(200, 230, 207, 1)",
      "toolbar": "rgba(105, 122, 83, 0.51)",
      "bookmark_text": "rgba(195, 219, 167, 1)",
      "toolbar_field": "rgba(166, 196, 151, 0.41)",
      "toolbar_field_text": "rgba(194, 230, 184, 0.5)",
      "tab_line": "rgba(185, 240, 158, 0.12)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9f568e86-1626-4316-98f7-41b9f8e30e80}"
    }
  }
}