Step by step instructions...

1.

Draw on a pumpkin in any shape (the most popular are the faces scowling expression). While drawing the pattern, first gently press on the pencil, and then correct the lines so as to be clearly visible.

source img: http://www.instructables.com/id/Puking-Pumpkin/step2/Draw-a-scary-puke-face/

2.

At the top of the pumpkin in a place where the stem draw a circle. The line will facilitate the subsequent cutting. The hole should be large enough so that you could easily put his hand.

3.

Cut the sharp kitchen knife after the drawn line deep into the pumpkin.

source img: https://masterlomaster.samodelkinoblog.com/731550833327213383/podelki-iz-tykvy-svoimi-rukami-/

4.

Remove the cut near the stem. This part will serve to close the pumpkin, so clean the cap of the seeds and pulp.

5.

Take a large spoon and choose seeds from the pumpkin. Preferably, use the spoon of the same head, it will be easier to choose flesh.

source img: http://www.seriouseats.com/2012/10/how-to-carve-a-pumpkin-jack-o-lantern-like-a-pro-halloween.html

6.

Cut a small knife after the drawn lines. Be careful not to mutilate the face outside the designated area.

7.

Insert the pumpkin heaters and ready.