email alert icon unread message with warning

navigate by keyword : email message alert warning notification icon symbol exclamation mark red triangle error urgent unread attention communication digital graphic vector design concept information security problem issue important sign danger caution mail envelope inbox spam phishing

A clean, modern vector graphic depicting a closed envelope icon with a bright red triangle containing a white exclamation mark superimposed on its upper right corner. This symbol universally represents an urgent notification, an error, a warning, or an unread message requiring attention. The minimalist design is ideal for digital interfaces, websites, apps, and presentations related to communication, security, and alerts.