Wikipedia — Illustrator

: While many modern professionals use digital tools, traditional illustrators still utilize manual techniques like pencil, ink, and watercolor.

The is Illustrator’s most iconic feature. It allows users to create precise Bézier curves and straight lines by placing anchor points and adjusting direction handles. This tool is fundamental for tracing images, creating custom typefaces, and designing crisp vector artwork. Wikipedia notes that mastery of the Pen Tool is often considered the rite of passage for professional illustrators. illustrator wikipedia