Simple, adjective, meaning simple and convenient. For example: This sketch is freehand, simple and elegant.
The whole story
Explanation: It originally means that the trend and direction of the mountains rise and fall like the body of a dragon. It is a metaphor for the cause and effect of an event or the origin of a person. It is also reflected in Feng Shui. Dragon: People who studied Feng Shui in the old days compared the rolling mountains and rivers to "dragons". Lailong: The location of the dragon's head is called "Lailong". If you are in a place with a dragon, you will be lucky, successful and prosperous. ①The terrain that is connected like a vein from the dragon's head to the dragon's tail is called "the ins and outs". ② Metaphor for the origin of people or things, or the causes and consequences of things. Also known as "Lailongjiemai"