"American flag" means the flag of the United States (as defined in Section 1 of Chapter 1 of Title 4 of the United States Code and the Executive Orders entered in connection with that Section) made of fabric, cloth, or paper displayed from a staff or flagpole or in a window, but "American flag" does not include a depiction or emblem of the American flag made of lights, paint, roofing, siding, paving materials, flora, or balloons, or any other similar building, landscaping, or decorative component.
"Military flag" means a flag of any branch of the United States armed forces or the Illinois National Guard made of fabric, cloth, or paper displayed from a staff or flagpole or in a window, but "military flag" does not include a depiction or emblem of a military flag made of lights, paint, roofing, siding, paving materials, flora, or balloons, or any other similar building, landscaping, or decorative component.
765 ILCS 160/1-70