No
shall be permitted at the intersection of any
in such a manner as to obstruct free and clear vision of motor vehicle operators. No
shall be located at any location where by reason of its position, shape, or color it may interfere with or be confused with any authorized traffic
, signal or device. No
may make use of a word, symbol, phrase, shape or color in such a manner as to interfere with, mislead, or confuse traffic.