Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: To write using duct tape, how should I make the cuts with a craft knife?
Cut slowly and carefully around the edges of the block letters you drew on the tape, or use a stencil and cut along the borders of the letters you want.
Make precise cuts by securing the tape with one hand and guiding the knife with the other.