DRAU is a series of sketch books created to help people with the passion for footwear design, expat o their creativity through rapid visualization rather than a single design execution.  Sketch one idea at a time, work quickly and loosely
 
DRAU sketch books were created to to tech you how to draw, but rather to motivate and inspire you to sketch more.
 
Work quickly
Focus on proportions
Consider line weights
State and color last
 
A person who is serious about design should set a goal to fill a complete sketch book each week