Expressionist Technique - Deurain
Post ImpressionistTechnique - Van Gogh
Palette and Subject - Ver Meer
Subject Matter and Palette - Fairfield Porter
Just Palette - Giotto
While I will probably not be changing my own style drastically, consciously copying these masters in either style, subject matter or palette has really helped me become much more aware of the choices I make as an artist, as well as appreciate their choices much more as well!