File:MPAA X RATING (block).svg - Wikipedia

MPAA X Rating, Scary Logos Wiki

A Brief History of the X Rating

File:X MPAA.png - Wikipedia

CLOCKWORK ORANGE' TO GET AN 'R' RATING - The New York Times

Nymphomaniac librarian in 'The Wicker Man' – REEL LIBRARIANS

The first animated feature to be given an X rating

The X-Rated Cut Of 'RoboCop' Is Available To Stream On Prime Right Now

The Ultimate Guide to Electric Scooter IP Ratings - Rider Guide

When Ryan Gosling's Intimate Scenes With Michelle Williams In Blue Valentine Sparked A Rating Battle Because The S*x Felt Real

What is the difference between the movie ratings R (17+), X (19+) and XXX (21+) other than age, and what do they mean? - Quora