Icon with clock or time display and squared text balloon or speech bubble symbol. Used in scheduling, chronological operation, time tracking, duration controls, real-time display, and temporal management systems. Shows chat messages, help information, user comments, or communication notifications. Used in status visualization interfaces, control systems, and information hierarchies associated to notification, alert, chat or meetings. Also used in scheduling, chronological operation, time tracking, duration controls, real-time display, and temporal management systems.