It depends on your personal preference. You can write some words that pray for well-being, or some personal favorite poems, good sentences, or some words that welcome guests, or some famous sayings, which will inspire you every day. The living room is a very important place in home life. Calligraphy and painting are indispensable in the decoration of the living room. Generally, there are two choices. One is four-character or five-character calligraphy, for example, the writing content is: quiet and far-reaching, harmonious and auspicious, generous and virtuous, heaven rewards diligence, purple gas comes from the east, the room is elegant and harmonious, the room is quiet and fragrant, the house is good and the water is prosperous, and everything is prosperous. The second is poetry.