We want to be festive and warm, so it is necessary to use red and fan-shaped balloons, but in the wedding room layout, it is more romantic and warm than festive, so we should use pink balloons as the main color and decorate some red balloons appropriately, which is softer in visual effect, red and purple everywhere, which is a little unbearable for our eyes, and balloon decoration. Usually, ordinary amateurs can't make complicated shapes, so we can go to the market to buy some helium gas to go home, fill some helium gas balls and tie them up with ribbons to float in the air. Remember helium is not hydrogen! There is also the decoration of the wall. You can make some simple flowers and stick them on the wall. This is not difficult to learn. There are many searches on the Internet. For some white people who can't decorate with balloons but want to decorate with balloons, I can only stop here. Ha ha ha ha ha ha ha