1250.11 MURAL OR PICTORIAL SIGNS.
   A.    Mural or pictorial signs shall not depict any scene or picture containing advertising or commercial aspects.
 
   B.    Mural or pictorial signs shall be in proportion with the total area of the structure. Such signs shall complement the building and street where displayed in terms of scale, color, and pattern. No mural or pictorial sign shall be intended, used, or have the effect of shocking the visual coherence of the streetscape.