1, balloon or big balloon. Whether it is decorated in a room or hung from the ceiling, it is very capable of arranging scenes.
2. Decorate a photo wall, carefully select some interesting photos, and of course don't choose those who are unhappy.
3. Decorate some interesting toys and see if the following ones like it. Small toys can be used as game props or something, such as decorating the contents.
Then prepare some candles, some roses, some papers of various colors, and if possible, prepare some singing equipment.