Step 1: Things you'll need.
A pointy object (i used a sharp sharp pen),
a ruler for measuring (or whacking people? i don't know)
anything else you can think of
Step 2: The main Body
Then, I took the edges of the cardboard and cut a good sized width off each side. These will be his/her limbs. Before you cut, make sure they are twice as long as each arm/leg will be.