There are many nicknames for swallows
One of them is "Purple Swallow". The ancients believed that the entry of swallows into the home means that purple energy is coming from the east, which is a very good Feng Shui omen.
The first impression of woodpeckers in people’s minds is that they are forest guards and insect-eating and beneficial birds. This comes from their childhood education. In addition to woodpeckers, swallows, magpies, etc. are also regarded as insectivorous and beneficial birds.
The dove, the dove of peace, and the cheetah are called "sprint champions".