This document provides an overview of various watercolor artists from the 16th to 21st centuries and their styles. It focuses on describing several artists in more depth, including Gustave Moreau, Karl Schmidt-Rottluff, Andrew Wyeth, and Georgia O'Keeffe. The document also outlines a master study assignment where students choose a painting to copy and analyze the artist's technique, and then do a second painting in the color palette of the master artist studied.