by The light effects on your drawings, I tough you used some copic markers, they are very popular. But that's really a good job, simple, kinda clean, and have only one contrast, that's amazing. And it's all about women's hair, my favorite part of drawing~ well done, I might only make one post, don't want to spam your inbox with repeated posts, tough I guess I'd do it with I feel like, because your art caugh my eyes.
Deciding to go for the green pencil was a great idea! I just think her hairstyle makes her head shape look quite weird. but maybe that's just misleading. I guess her head is a tad too small right above her ear.