Examine source code of Light Effects

{
  "name": "Light Effects",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "lighteffects2Custom.jpg"
    },
    "colors": {
      "frame": "rgba(5, 49, 92, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(6, 48, 94, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(6, 48, 94, 0.07)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b2aabfc6-fafe-4505-acb6-3d1a478f47be}"
    }
  }
}