It depends on personal preference.
In order to encourage yourself, you can use a four-character banner (such as Top Gun, such as smelling chickens dancing). Or write banners or banners, such as the chairman's 16-character order, "Mountain, whip horse can't get off the saddle." Looking back, I am three feet away from the sky. "Wait a minute.
In order to flatter Jiaowa, you can write: always happy, always together, all the best, and so on.
In order to draw nutrition from ancient poetry, you can write Yue Fei's "Man Jiang Hong", or something like "Shan Juan thousands of miles away".
Of course, the font can be a real cursive seal.