It is important to use NAR's membership marks—including the REALTOR® logo and the terms REALTOR®, REALTOR-ASSOCIATE®, REALTORS®—correctly and according to the rules outlined in this Membership Marks Manual.
CLICK ON THE LINK FOR ALL INFORMATION
http://www.realtor.org/membership-marks-manual
http://www.realtor.org/logos-and-trademark-rules
Video
http://www.realtor.org/logos-and-trademark-rules/make-our-marks-remarkable