No Cell Phones Allowed Sign - Free Printable Warning Sign #2010282 (License: Personal Use)

This high-contrast black-and-white sign features the phrase “NO CELL PHONES ALLOWED” in large, sans-serif font, with a red prohibition circle over a classic mobile phone icon replacing the letter “O”. Designed for maximum readability and compliance, it meets standard signage conventions for restricted-device zones. The clean layout ensures visibility from a distance and compatibility with printing on standard paper or vinyl.

Used in environments requiring silence or focus-such as exam halls, libraries, concert venues, religious spaces, or corporate meetings-this image serves users seeking ready-to-print signage to enforce device policies quickly and professionally.