He is using that coat from winter to spring.

Looking up at the night sky, I could clearly see Norma.

This design was created using a Bézier curve.

He was drawing a figure using a set square.

A conic section is a part of geometry, including circles, ellipses, hyperbolas, and parabolas.

A Bézier curve is a mathematical curve that is often used in computer graphics.

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.

He drew a straight line using a T-square.