It means: these Chinese characters are not easy to write. You can write a few words, which shows that you have a good foundation in Chinese characters.
This one of yours is really boring.
If the purple gas comes from the east, the phoenix falls on the phoenix tree and so on. It's still interesting.
As for looking from left to right or from right to left?
Because there are fewer people who write Chinese calligraphy and can read it, some go from left to right and some from right to left. It depends on the inscription and signature on both sides.
Lian Po Lin Xiangru, as you may know. There is a sentence in it: (Lin Xiangru) is on the right of Lian Po, which means he is older than Lian Po. So, that is: people must read from right to left (the right is big).
Well, I don't pay much attention to this now. It's on the sticker of Spring Festival couplets. It should be on the right. The so-called couplet means that its last word is pronounced in three or four tones.
Aha, I talk too much nonsense.