A screen includes a sheet having a first side and an opposite second side. The sheet includes a plurality of holes which pass through the sheet from the first side to the second side. Each hole includes a first opening on the first side and a second opening on the second side. In and embodiment, when the sheet is vertically oriented with its bottom edge down, the first opening is disposed below the second opening. In an embodiment, a layer of conventional screen material is connected to the screen. In other embodiments, the holes are tapered, the holes are configured so as to block vision, the holes have the shape of an inverted V, and a second hole connects spaced apart holes.