Signs by morphological classification1 , horizontal : the proportion of the entire length of the horizontal comparison . The entire surface are generally utilized as signage . Usually on the wall of small shops and large buildings can be seen.2 , vertical : the ratio of the vertical long . The entire surface are generally utilized as signage .3 , sudden shape : highlight on the wall of the building , in addition to the entire surface of the lower back or sides of the wall outside of the case , both sides are being used as an advertising vehicle identification plate. For example three sides signage .4 , ground cylindrical : cross -shaped mark on certain fixed structure on the ground , vertical -shaped , three-dimensional shape of the logo signs5 , the roof : that set some fixed structures on the roof of a building and hung above or close to the plate or cube -shaped living magic of identification signs .Signs By MaterialA smooth signs : screen or board oily , very smooth.2 , luminous material signs : cards with luminous material ( that is, we usually say neon ) .3 , quality acrylic signs : acrylic board material to make the main material. For example, " McDonald's quality acrylic signs " !4 , standard metal signs : In the absence of special circumstances specified board , the main material with a metal plate surface as signs of metal or text and logo as the main carrier.5, the electro-optical panel signs : luminous tubes with light-emitting diodes or monochrome or color to achieve performance results . Light-emitting diodes and manifestations can be divided into luminous electro-optical panel , LCD, LED, CRT, FDT other five species.Signs use classificationSafety signs , electric signs, fire signs , cartoon signs, evacuation signs.There are several road signsProhibition signs, warning signs, tourism signs, speed limit signs, indicating signs, reflective signs , safety signs . [ 1 ]