What is the charging standard for sign design fees? Signs not only refer to the abbreviations of figures or numbers, but also are part of standardized management and standard design specifications, such as signs, signs, flags, marks, signatures and symbols. Signs and standard characters are a part of signs, which are concrete symbols used to distinguish various occasions and to express certain functions, such as traffic signs, building signs, facility signs, product signs, enterprise signs and so on. You can see the main purpose of the sign, but it is not a sign. Signs are mainly composed of graphics and standard characters, and graphics are the main unit of signs and an intuitive language to express meaning. Generally, it is an organic combination of concrete image and abstract image. Therefore, in the design, we should pay attention to grasp the primary and secondary relations, the composition and arrangement of points, lines and surfaces, consciously highlight the characteristics, and divide the primary and secondary into three parts. 2. Cultural factors.