Examine source code of KyberSwap

{
  "manifest_version": 2,
  "name": "KyberSwap",
  "version": "4.0.0",
  "default_locale": "en",
  "description": "Add/Remove Liquidity, Manage/Control and Trade Assets",
  "icons": {
    "128": "imgEXT/icon-128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "KyberSwap",
    "default_icon": "imgEXT/icon-16.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{83401a63-19f0-4de2-8541-0103cb6ad0b3}"
    }
  }
}