He is a master of pen spinning.

He has developed a writer's callus on his hand because he writes for long hours every day.

I bought a new tailor's chalk pen.

He painted the sun into the landscape.

He drew a perfect circle on the blackboard.

He is good at distinguishing between characters in his drawings.

He is good at distinguishing and depicting the emotions of characters.

I saved the draft.

I draw my eyebrows using an eyebrow pencil.

We will use pentane in this chemistry experiment.