Step 1: put square paper on it, and then fold the bottom corner diagonally upwards.

Step 2: Fold down the top layer of the top corner and align it with the bottom edge.

Step 3: Fold down the lower layer of the top corner.

Step 4: Rotate 180 degrees and fold down the left and right corners along the dotted line. Turn it over and draw your eyes and nose with black marks. The origami fox is finished.