Butterfly origami by hand.

Prepare a square piece of paper that you like. Prepare to fold our beautiful butterfly.

Basic origami-double triangle

Step two:

Figure 1: Prepare to fold the upper corner of the double triangle to the top corner (the finger-pinched part).

Figure 2: the effect after folding to the vertex.

Figure 3: Turn over.

Figure 4: The top corner is folded upwards. Except a small part, I guess so. There is no fixed amount.

Step 3:

Figure 1: Open the top floor downwards and flatten the protruding part of the right finger.

Figure 2: Effect.

Figure 3: The same is true on the left.

Figure 4: Turn over.

Step 4:

Figure 1: Compared with Figure 4 above, the triangle protruding at the top is folded down along the edge.

Figure 2: The small triangle in figure 1 is folded up a little.

Figure 3: Left and right sides are folded down.

Figure 4: Effect.

Step five:

Figure 1: The finger of the left hand is ready to be folded.

Figure 2: Effect. (Actually, it's not easy to fold, because it's thicker. You can fold your wings at another angle, and the effect will be good. )

Figure 3: It is the effect!