Unauthorized placement of notices, advertisements, messages, graphic
information, including graffiti, on public or private property. No
person shall paste, write, clip, paint, print, nail, clamp, inscribe,
stake or otherwise affix any notice, placard, advertisement or other
message against or upon any public or private property, building or
structure, including, but not limited to, a bus shelter, utility pole,
wall, fence, tree, or rock, without the written consent of the owner
of same, except when done by a public officer in the performance of
his or her duties.