Urban street signs often include neon signs, which are illuminated signs that use gas-discharge lamps to create bright and colorful displays. Neon signs are a common sight in urban areas, and they are used to advertise businesses, promote events, or simply add a bit of color to the streetscape. Neon signs can be found in a variety of shapes and sizes, and they are often used to create eye-catching displays that draw attention to businesses or events.