No Cell Phone Zone Sign - Official Prohibition Sign for Quiet or Secure Areas #2010280 (License: Personal Use)

The sign features a bold red prohibition symbol (circle with diagonal slash) over a grayscale illustration of an open flip-style cell phone, emphasizing the ban. Below the symbol, the text “NO CELL PHONE ZONE” is printed in uppercase black sans-serif font on a white background, ensuring high visibility and readability. The design follows standard regulatory signage conventions for immediate comprehension.

Used in environments requiring silence or restricted electronics-such as libraries, hospitals, courtrooms, laboratories, theaters, and examination halls-to enforce policy compliance and reduce distractions or interference.