Step 1: Fold the paper in half and press to make a crease.

Step 2: Fold according to the position shown in the picture.

Step 3: Fold again according to the position shown in the picture.

Step 4: Open and fold as shown in the picture.

Step 5: Flip the paper over.

Step 6: Fold according to the position shown in the picture.

Step 7: Fold in half again.

Step 8: Fold according to the position shown in the picture.

Step 9: Make the same fold on the back side.

Step 10: Fold according to the position shown in the picture.

Step 11: Flip the paper over again.

Done! The lovely carp is folded!