No advertisement, advertising sign or advertising structure shall be constructed, erected, used, operated or maintained:
(a) Within five hundred feet of any church, school, cemetery, public park, public reservation, public playground or state or national forest within the corporate limits.
(b) Which involves motion or rotation of any part of the structure.
(c) Which uses the word "stop" or "danger" prominently displayed, or presents or implies the need or requirement of stopping or the existence of danger, or which is a copy or imitation of official signs.
(d) Which prevents persons using any United States highway, state highway or county road from obtaining an unobstructed view of approaching vehicles, or which is on the inside of any curve on any such highway or road in such manner as to prevent persons using the same from obtaining an unobstructed view of approaching vehicles.