Smartphones are indispensable as a tool for communicating with friends about common topics, whether it is a pick-up call for a lesson, a game to play during a gap, or a common topic of conversation with friends. Living surrounded by a digital environment, many children may not be able to live without their smartphones from the very beginning. This is a free illustration of a girl who thinks whether she is in class or not because her smartphone is such an integral part of her daily life.