Mylar balloons, or tin foil balloons,are easy to install and reusable. You can install the number-shaped balloons to indicate the calendar change - "2023".
Giant wall clock
Place a giant wall clock in your living room and begin your countdown for 2023 as the clock anticipatedly ticks 12. The clock will create a point of interest on your wall.
Wall hangings
Enhancing the décor of your house needn't be expensive. You can go with the paper wall hangings. Different colored handmade crafts can give an instant facelift to your space.
LED lights
You can use LED strip lights to scribe a giant "Happy New Year 2023" in your living room. Or, simply crowd up some decorative light strings together and put them in glass jars.
Wallpapers
Wallpapers instantly enhance the look and feel of your space. They are super convenient and don't consume much time. They can act as a great background for photo sessions as well.