Color Mixing Workbook for Oils Author:Michael Wilcox Create your own compact color reference. Not to be used alone, this workbook is designed to be used with the book "Blue and Yellow Don't Make Green" by Michael Wilcox. The exercises in this book are printed on high quality, acid free, oil paper. As each exercise is completed, it is placed in a clear protective sleeve. By creating your own color... more » reference, you will gain insight into how your materials behave. Colors that might have been difficult to work with will now give surprising and exciting results. Stop 'mixing mud', wasting materials and limiting your expressive potential. With total control over your palette your work can only improve.« less