the logo of the Communications
Authority of Thailand (CAT), i.e. a
royal crown, that radiates beams from its tip and has a
at its centre, and is placed over an old postal horn. To the right
are some graphics representing the operation and management of the
postal and communications services rendered by the CAT, such as mail
delivery, represented by the red-white-blue markings normally found
on the side of an airmail envelop.