I love to use various pens for various things. I use thick markers for big shadows since they’re big and chunky and canopy lots of paper speedily. I like Sharpies for more compact shadows and thick constant lines. A while in the past, I decided to practice my sketching https://cruzauldo.theblogfairy.com/36372389/the-best-side-of-how-to-draw-with-ink-pens