1. Fold the square cardboard in half along two diagonal lines, and fold the paper into a double-layer isosceles right triangle with a crease in the middle along the high line.

2. Fold the right angle of the outer layer of the origami to the midpoint of the hypotenuse of the triangle origami.

3. Fold the two corners of the outer layer of the origami to the middle crease of the origami to keep the origami symmetrical.

4. Fold the two 45-degree angles above the origami to the middle crease notch of the origami to form a square up and down to form a small pocket.

5. Take out scissors, cut out a square origami on the red origami and put it in your pocket.

6. Fold a blue rectangular origami into a rectangle with a size of 4* 10 cm.

7. Fold the blue rectangular origami up and down, and cut out several triangular origami with scissors as tiger teeth.

8. Put blue origami in your pocket and make tiger teeth. Then cut out two circular origami with scissors and stick them on the left and right sides of the bookmark to make the tiger's eyes.

9. Take out the black brush, draw the pattern of the tiger on the square origami, and draw the eyes of the tiger.

Tiger (scientific name: Panthera tigris；; English name: Tiger): it is a big cat among mammals; The coat is light yellow or brownish yellow and covered with black stripes; Round head, short ears, black behind the ears and a white spot in the center. Strong limbs; The tail is thick and long, with black rings and black tail. * * * There are nine subspecies, and there are great differences in size and morphology between them.