Take a square paper.
Fold the paper from the center joining any two parallel sides.
Open it and fold it from the other two parallel sides. You will get four squares in the paper.
Then fold the paper diagonally from one side.
Then fold the paper diagonally again but this time not to the center crease but to the other line of the second crease.
Fold the other flap onto it making both the flaps adjusting perfectly.
Take the right side flap on top, and Fold the object from the bottom.
Open the fold and open the flaps. You will get creases on the paper as shown in the illustration. Then flip the paper.
Take the corner of the paper and fold it to the center meeting the tip and the center point.
Then give a second fold to the folded triangle.
Take the top tip of the object and let it meet the down triangle tip slightly crease in the center.
Then fold the upper part towards the slight crease that you got in the center.
Turn over the object.
Fold one side of the object to the "A" lined crease.
Open the top uncolored part of the object and fold it outwards as much as possible.
Open the lower with part and press it outwards.
Do the same with the other side.
Tuck the lower bottom part of the upper flap under the lower flaps space.
Open the top part again as we did before.
Turn the object and tuck the top inside it.
Then cross fold the top part.
Turn the object and fold the top pointed shape a bit.
Here is your Santa's cap ready.