Volume Dog (com.ficklerobot.volumedog) on Google Play
Volume dog is a widget app which toggle the silent mode.Widget style can be selected from "Dog", "Cat" and "Flat".If you purchase the unlimit key, the widget color will be able to change. Please check it out "Wi-Fi Rabbit", "Bluetooth bear" and "3G Monkey".Wi-Fi Rabbithttps://play.google.com/store/apps/details?id=com.ficklerobot.wifirabiBluetooth bearhttps://play.google.com/store/apps/details?id=com.ficklerobot.bluetoothbear3G Monkey ( for Android2.3 or later )https://play.google.com/store/apps/details?id=com.ficklerobot.threegmonkey