Cadet Standards and Duties: Cadet Dormitory Standards
United States Air Force Academy
Relevant Excerpt
6.2.4. Walls and Ceilings. Cadets shall not tape, hang, tack, screw, or otherwise affix posters, papers, or any other item in the cadet dormitories. ...
6.2.4.5 Flags. State flags, US flags, Military Service flags, Presidentially-appointed, Senate confirmed civilian flags, Senior Executive Service (SES) and Military Department-specific SES flag, POW/MIA flags, Flags of other countries for which the United States is an ally or partner, Flags of organizations in which the United States is a member (e.g., NATO) and Ceremonial, command, unit, or branch flags or guidons. All flags will be in good taste. ...
6.2.11. Murals and Quotes.
6.2.11.1. Murals should reflect a professional image consistent with the profession of arms.
6.2.11.2. Murals require approval of the PP GP/CC
6.2.11.3. Quote require prior approval from the PP Sq/CC
6.2.11.4. Any visual representations, symbols, or language derogatory to race, color, religion, sex, pregnancy, national origin, disability, age, genetic information, or disability status is prohibited. ...
6.3.1. The following are prohibited in squadrons and dorm rooms: ...
6.3.1.11. Items that are immoral, disrespectful, or in bad taste (obscene or pornographic items) or otherwise contrary to good order and discipline.