No Cell Phone Zone Sign - Clear Visual Warning for Quiet or Restricted Areas #1531849 (License: Personal Use)

The sign uses a striking red background with bold white uppercase text reading “NO CELL PHONE” at the top and “ZONE” at the bottom. Centered is a black classic mobile phone icon inside a red prohibition circle with a diagonal slash, ensuring immediate recognition. Designed for durability and visibility, it’s commonly used in environments requiring quiet or undivided attention.

Used in libraries, hospitals, exam halls, theaters, religious spaces, and conference rooms where phone use is disruptive or prohibited; matches user intent to find authoritative, ready-to-print signage for policy enforcement.