Material: electro-optic paper, cotton thread, crepe paper.

Methods: Cut into four squares with the same size, fold four plane lanterns, glue the folded four plane lantern mouths and four lantern seats together to form a three-dimensional four-corner lantern, hang the beam with cotton thread, and use crepe paper as ears.

Steps:

Figure 1. Two sides of a square piece of paper are folded in half in the middle.

Fig. 2 folds both ends inward in turn according to the dotted line.

Fig. 3 is folded in the direction of dotted line and arrow.

Fig. 4 folds back four corners according to the dotted line.

Figure 5: Pull the upper and lower corners apart and flatten them.

Fig. 6 is folded according to the dotted line.