Origami models can make beautiful decorations and ornaments for your Christmas tree! You can use origami stars, kusudamas, candles, snowflakes and Christmas / Winter characters and animals such as Santa Claus, reindeers, a Snowman etc. to decorate your tree. Even very simple models like the Christmas tree and Christmas star ornaments made from strips of paper can become beautiful and colorful Christmas decorations. https://en.origami.plus/christmas-trees-decorated-with-origami-christmas-ornaments-around-the-world