As used in this article, the following terms shall have the meanings indicated:
COMMEMORATIVE
Any sign, banner, plaque, bench, statue, stone, tree, plant, pole, bicycle rack, or any other contrivance, containing any text, symbol, or photograph, which names, honors, or otherwise contemplates a living person or an event.
MEMORIAL
Any sign, banner, plaque, bench, statue, stone, tree, plant, pole, bicycle rack, or any other contrivance, containing any text, symbol, or photograph, which names, honors, or otherwise contemplates a person who is deceased.