The term "graffiti," as used in this division, means writings, drawings, inscriptions,
figures or marks of paint, ink, chalk, dye or other similar substances on public or
private buildings, structures or places which are not authorized by the property owner
or possessor or which are not permitted under the City's Codes and ordinances. For
the purposes of this section, the term "graffiti" shall include any form of drawings,
writings, markings or inscriptions regardless of the content or the nature of materials
used in the commission of the act.