IOS already has an api by which a web dev can specify what the app icon looks like when the user adds the web page to their home screen. I imagine google would

IOS already has an api by which a web dev can specify what the app icon looks like when the user adds the web page to their home screen. I imagine google would use the same api or something very similar. https://developer.apple.com/library/ios/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html https://developer.apple.com/library/ios/documentation/AppleA...