Sean Anetsberger | Artist | Art & Creativity Coach on Instagram: "Comment “drills” to learn the fundamentals of mark making and every drawing exercise I use to practice line control and hand eye coordination. The drawing drills course has helped over 800 artists gain confidence in the individual mark. Mark making is an underrated and under practiced part of drawing Every physical activity at a professional level has exercises and rudimentary drills. The guitarist plays scales. The drummer plays