أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Well, the question is not clear. However, my understanding is that you are asking opinion on billboard advertising.
Billboards advertising is an ages old advertising method and still being used to promote any thing from a to z i.e. Personal, social, political and commercial promotions etc. yes, I do agree with you, it is a good advertising method.
