AUTHOR=Palumbo Rocco , Di Domenico Alberto TITLE=Commentary: Interaction between facial expression and color JOURNAL=Frontiers in Neuroscience VOLUME=11 YEAR=2017 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2017.00435 DOI=10.3389/fnins.2017.00435 ISSN=1662-453X