Question

how to make stencil please answer

Answer 1

the stencil can be made by drawing a picture of what you want stencil but on the cardboard after it cut using a cutter and then you can use your stencil anywhere

Answer 2

A stencil is a somekind of paper or cardboard from which a specific shape is cut out so to reduce effort to make that picture again.
So like you have to make a stencil of circle
       take a cardboard and cut out a circle out of it.
        Now that cardboard peice is your stencil
       if you now need to draw a circle, you need just a little time
       place stencil on paper and colour in cutout part and then you will get a circle on paper without enough effort.Hope it helps