Envelope Icon - Clean Vector Graphic for Email and Messaging Interfaces #91196 (License: Personal Use)

This is a clean, monochrome vector illustration of a closed envelope, featuring sharp lines and a symmetrical flap closure. The design follows modern flat UI conventions, ensuring high legibility at small sizes and seamless integration into responsive layouts. It’s commonly employed as a visual cue for sending messages, accessing inboxes, or initiating contact.

Used in website headers, contact pages, email marketing CTAs, mobile app navigation, and form submission buttons; matches user intent to send, receive, or access messages.