Prohibiting the Unauthorized Defacing, Scribbling or Writing, Spray Painting, Posting of Tarpaulins, and Pasting Decals or Any Form of Pre-designed Stickers on Walls and Fences of Public and Private Buildings, Landmarks and Plazas, Public Announcement Boards, Traffic and Directional Signs, Monuments and Historical Structures and Works of Art, and Imposing Penalties for Violations Thereof