Window art displays on the ground floor of a vacant building are allowed subject to the following regulations:
(a) A window art display may contain only a promotional message, generic graphics (including three-dimensional artifacts), a message identifying the sponsor of the display, or a message referring to the sale or lease of the premises.
(b) Window signs in a window art display may not:
(1) cover more than 25 percent of the surface area of a window;
(2) contain a logo or word that has any character that exceeds five inches in height;
(3) advertise a specific product or service other than the cultural event or activity; or
(4) have more than 10 percent or four square feet, whichever is less, of its effective area devoted to sponsorship identification.
(c) No sign permit or certificate of appropriateness is required to erect or remove a window art display. (Ord. Nos. 21404; 24606; 24925)