LOGO design and the accuracy

No matter what signs to show, what direction, whether or symbolic meaning, its meaning must be accurate. First of all, easy to meet people understand the psychological and cognitive ability. Second, it must be accurate and to avoid unintended misunderstanding or multiple solutions, giving special attention to the taboo. People in a very short period of time at a glance, accurate and correct understanding, this is better than sign language, the language faster than the merits.