What is the design color of the aviation exhibition board?

How to match the design color of aviation exhibition board? The basic principles of color selection mainly include three aspects, one is hue, and the color is generally within the range of hue (saturation). For example, the saturation of red, yellow, orange, green and other hues is higher than 2 and lower than 4, so the hue is softer when the gap is large. Red/green is mainly reflected in characters with dark gray or light gray background, and it is emphasized with bright gray or light gray dark background. This color contrasts with dark gray and dark gray, which highlights the elegant texture and function of the product, gives people a sense of comfort, makes the product have a good visual effect and meets the diversified needs of children's products. Tone is the most recognizable factor that constitutes the appearance characteristics of color, and it is the basic feature of a color. The relationship between color personality and different objects and different color feelings is just like the face in 1. Color association can be carried out through three attributes of an object. Such as cold and warm feeling, expansion feeling, contraction feeling, etc.