You know how musicians practice their scales and exercises to prepare their fingers for the real deal? A sketchbook is where artists do their practice. Sometimes that practice is hard and requires a lot of work, but it readies you for the real work. This challenge tier will offer technical challenges, things with perspective time, size, etc. It's going to be difficult, but take heart challenger! It will teach you practice exercises that will be key to improvement as an artist. Ready to take on the challenge?