Examine source code of LazyMeme

{
  "manifest_version": 2,
  "name": "LazyMeme",
  "version": "1.0",
  "description": "Right-click any image → Quick Meme. Add top/bottom text, choose font, download PNG. Uses canvas overlay.",
  "icons": {},
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "contextMenus",
    "activeTab",
    "storage",
    "<all_urls>"
  ],
  "browser_action": {
    "default_title": "LazyMeme"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{896c9234-a407-4463-a337-7fdaf6cf27c6}"
    }
  }
}