square icon with rounded corners features white envelope symbol centered

navigate by keyword : white wheel used transparency traditional text symbol subtle square simple signage sign sharply rounded representing represent polished organ number multimedia modern messaging look logo lines line letter label iron indicates icon giving font features envelope email effect digital diagram design depicted dark corners contrasting commonly circle checkered centered calligraphy brand black background backdrop applications aigenerated

Square icon with rounded corners features a white envelope symbol centered on a black background. The envelope is depicted with simple lines representing a traditional letter, contrasting sharply against the dark backdrop. The icon has a subtle 3D effect, giving it a modern, polished look. The checkered background indicates transparency in the digital design. This icon is commonly used to represent email or messaging applications.