A person is guilty of possession of graffiti instruments when he possesses any tool, instrument, article, substance, solution or other compound designed or commonly used to paint, write, spray, scratch, affix, inscribe or otherwise place a mark upon a piece of property which that person has no permission or authority to paint, write, spray, scratch, affix, inscribe or otherwise mark, under circumstances evincing an intent to use same in order to make graffiti upon such property. Possession of a spray paint can in a public building, park, facility, or alley shall be presumptive evidence of intent to use same in order to damage such property. (Ord. 735, 4-4-1995)