Stratus cloud a region. Some call these clouds "high fog" for the fog-like cloud. While light rain may fall, this cloud does not indicate much meteorological activity. Stratus clouds form when a sheet of warm, moist air lifts off the ground and depressurizes, following the lapse rate. This causes the relative humidity to increase due to the adiabatic cooling. Stratus clouds look like featureless gray to white sheets of cloud. They can be composed of water droplets, supercooled water droplets, or ice crystals depending upon the ambient temperature. Stratus nebulosus clouds appear as a featureless or nebulous veil or layer of stratus
One sheet One sheet In the entertainment industry, a one-sheet or one sheet is a single document that summarizes a product for publicity and sales. A one sheet is a specific size (typically before 1985; after 1985) of film poster advertising. Multiple one-sheets are used to assemble larger advertisements, which are referred to by their sheet count, including 24-sheet billboards, and 30-sheet billboards. The term is also used as synonym for the poster artwork and the film poster itself. Since a one-sheet is used in the official advertising for films, they are prized by both collectors of memorabilia for specific films and