Design picture of dormitory sign

Quick answer：

The design of a dormitory sign typically includes elements that are easily recognizable and convey the purpose of the sign. This may include the name of the dormitory, a distinctive logo, and clear, legible typography. The sign is usually designed to be visually appealing while ensuring functionality and safety. In terms of graphic design principles, the sign might employ color theory to differentiate it from other signs or areas, and typography that is both attractive and readable from a distance.