no one under eighteen 🔞 The No One Under Eighteen emoji commonly appears with an encircled 18 crossed out. Most versions feature either a black or white background behind the bold 18. Some platforms included the word “under” above the 18 for an added effect.

The number eighteen with a red stroke through it, indicating a location where a person must be aged 18 or above to enter. Often used online to indicate adult or Google's design includes the text "under" above the number eighteen.

Sign 1L: Under 18s not to be served alcohol – all premises This sign must be displayed wherever alcohol is sold on licensed premises i.e. at each bar and counter. Where there is no bar or counter (e.g. a restaurant), the sign must be prominently displayed at or near each entrance of the premises.