101-716 - Sign materials and colors LAST AMENDED 6/28/2004 #Signs# may be fabricated of any opaque material that does not have a glossy or reflective surface, except that glossy translucent material may be used: (a) in areas where the intent is to imitate or replace glass, as in transoms; or (b) for individual letters in internally lit #illuminated signs#. Background colors for #signs# or common #sign# boards shall be limited to black, navy blue, dark green, maroon or bronze.