left-right arrow
left-right arrow, 좌우 방향 화살표
The left-right arrow is a basic symbol indicating both directions. It is frequently used in slideshows or image galleries to navigate to the next/previous item.
In chats or messages, it is used to represent 'exchange' or 'two-way communication.' It is also used as an indicator that the screen can be swiped left and right on websites or apps.


In digital interfaces, this arrow has become a representative visual metaphor for two-way interaction. It plays a key role, especially in gesture-based navigation or carousel interfaces of mobile apps, contributing to an intuitive user experience.
In modern communication design, it has become a universal symbol for two-way communication or data synchronization. It is particularly used as an important visual element to indicate data transfer status in P2P services or file-sharing systems.