Examine source code of Maple Buddies

{
  "name": "Maple Friends",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled(1).png"
    },
    "colors": {
      "frame": "rgba(28, 31, 41, 1)",
      "tab_background_text": "rgba(255, 255, 255, 0.92)",
      "toolbar": "rgba(44, 54, 74, 1)",
      "toolbar_field_text": "rgba(60, 63, 82, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{506c841a-3122-4775-83f1-f62354e45b6b}"
    }
  }
}