Paper flowers are popular decoration for holidays and parties because they can come in with a variety of shapes and colors. Here is a nice DIY project to make an origami paper flower ball. It is actually a Japanese paper model, called kusudama, that is usually created by sewing or gluing multiple identical pyramidal units together through their points to form a spherical shape. Isn’t that beautiful? When it’s ready, you can hang it up to make a nice decoration in the room. Try different color combination to make a colorful flower ball. Enjoy!