How to fold the small goldfish?

Fold diagonally.

Lift both sides and fold up to align with the center line.

Fold off the corner. It is an equilateral triangle.

Fold the sides of the triangle. The width of the crease is equivalent to the width on the left.

Turn around, lift the bottom, fold up and reach the bottom of the triangle.

Fold it twice again.

Fold it in half again and press the bottom of the triangle.

Turn the paper over.

Lift the bottom, fold it up and coincide with the vertex.

Pick up origami and open the gap.

flatten out

Cut two radians up and down with scissors.

Improved symmetry.

Lift the unclosed face and fold it to the right.

Fold the sides like that. flatten out

Cut out the tail shape.

Pick it up and stick it on the double-sided tape, and then stick it on.

Open the bottom edge. It's better to spread out again.

Stand up and finish the work.