1. Purpose and function: The main purpose of weather symbols is to convey weather information quickly and intuitively, such as rainfall, wind power, temperature and air pressure. The design aims to simplify complex natural phenomena so as to quickly identify and convey information. The purpose of painting works is to create visual art and express emotions, thoughts and imagination, and its design pays more attention to artistry and aesthetics.
2. Expression: weather symbols use simple and easy-to-understand graphics, such as clouds, raindrops, weather vanes, etc., so that people can understand and identify them quickly. Paintings use various painting techniques and colors to create images with depth and level, and express the artist's unique visual feelings and emotions.