Material preparation: rectangular paper.
1. Rectangular origami is folded on the opposite side.
2. Repeat the folding on the other side.
3. Fold the triangle along the edge.
4. Then unfold and turn it over.
5. The diagonal of the square is folded in half.
6. Fold in half four times along the middle after unfolding.
7. Unfold it again and fold it in turn along the crease just now.
8. Turn it over and fold it in half along the previous diagonal.
9. Insert an extra triangle.
10, and finally fold in turn.
Types and characteristics of feather envelopes
First, the type:
1, natural feather envelope: envelopes made of natural bird feathers have the characteristics of softness, lightness and naturalness, with different colors and shapes, unique aesthetic feeling and natural flavor.
2. Artificial feather envelope: An envelope made of artificial materials that simulates feathers is more regular in shape, brighter in color, more durable and easy to make.
3. Colored feather envelopes: Envelopes made of colored feathers are usually more colorful, with stronger visual impact and more attractive attention.
4. Specially designed feather envelopes: In addition to the common flat envelopes, there are also some specially designed feather envelopes, such as envelopes with decorative patterns or patterns, and envelopes with small pockets and interlayers.
Second, the characteristics:
1, light and portable: feather envelopes are usually light and easy to carry and deliver.
2. Beautiful and unique: Feather envelopes have beautiful appearance, unique texture and color, which can attract people's attention and leave a deep impression.
3. Profound meaning: Feather envelopes can convey many profound meanings, such as purity, freedom, peace and blessing, so they are often used to express feelings and blessings.
4. Environmental protection and sustainable development: The use of feather envelopes can reduce the use of paper, reduce the damage to the environment and promote sustainable development.
5. Collection value: Due to the uniqueness and aesthetics of feather envelopes, some feather envelopes also have collection value.