One pen. One line. No breaks. In this wild drawing challenge, I attempt the impossible: creating an entire piece of art using only ONE continuous line… for a full hour. No lifting the pen, no undo ...

When you're learning to draw or paint, there often comes a time when you plateau and feel you're not making more progress. Sometimes this requires switching things up to break your drawing habits.

Dugan, who grew up in a rural southern town called Russellville, Ala., was 10 years old when he conceptualized his art form. The left-handed artist—a self-proclaimed perfectionist—became fixated on ...