Examine source code of Snake Game - By Mr.Bear

{
  "manifest_version": 2,
  "name": "Snake Bear - By Mr.Bear",
  "version": "1.0.0",
  "description": "Classic Snake game with a bear! Collect honey, avoid obstacles, and grow longer!",
  "browser_specific_settings": {
    "gecko": {
      "id": "snake-bear@mr-bear",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Snake Bear - By Mr.Bear",
    "default_icon": {
      "96": "icons/icon-96.png"
    }
  },
  "icons": {
    "96": "icons/icon-96.png"
  }
}