Signs erected, painted or composed of fluorescent, phosphorescent or similar material. Banners, strings of banners and pinwheels, strings or streamers of flags, pennants, spinners or other similar devices strung across, upon, over or along any premises or building, whether part of a sign or not. These items shall not be affixed to public service utility pole, telephone utility pole or any other pole, street sign, traffic signal pole, tree or installation on or along any public street, public right-of-way or any other public property, or on any public building.