1. Draw a love on the origami and cut it out.

2. Write a greeting on your love and post it on the internal test.

Write the words "Happy Double Ninth Festival" on the outside and draw some small patterns.

Just put the greeting card in the envelope.

Double Ninth Festival is a traditional folk festival in China, which falls on the ninth day of the ninth lunar month every year. The number "Nine" is a positive number in the Book of Changes, and the two positive numbers of "Nine Nine" are heavy, so it is called "Chongyang". It is also called "Double Ninth Festival", because both the date and the month conform to nine. Returning to the truth of 1999, the ancients thought that 1999 Chongyang was an auspicious day.

Double Ninth Festival greeting cards can also do this:

1. Chrysanthemum greeting card: Chrysanthemum is a symbol of the Double Ninth Festival. You can cut out the shape of chrysanthemums from paper and stick them on greeting cards, or you can draw patterns of chrysanthemums on greeting cards.

2. Cornus officinalis greeting card: Cornus officinalis is a kind of Chinese herbal medicine, which is considered to have the effect of exorcism. You can draw the image of Cornus officinalis on greeting cards, or you can paste it in kind.

3. Climbing greeting cards: There is a tradition of climbing on the Double Ninth Festival. You can design a climbing map, or cut out the climbing text and stick it on a greeting card.

4. Poetry greeting cards: Double Ninth Festival is a traditional festival. There are many poems about the Double Ninth Festival. You can write these poems on greeting cards to express your blessings to your relatives and friends.

5. Double Ninth Cake Greeting Card: Double Ninth Festival has the tradition of eating double ninth cake. You can draw the image of Chongyang cake on the greeting card, or you can paste it on the greeting card with the real Chongyang cake.