Trolling the web can sometimes steal time without us realizing it. Every so often I trip upon content that makes up for those lost minutes by being a means to enhance a more in depth class discussion. PBS (Public Broadcast System) released a 7 minute video The Effect of Color in October of last year that does a fairly good job of introducing the scope of color's influences, intent in trends and cultural implications. This quick overview teases your eye with a myriad number of images that puts you on the path to wanting more for inspiration and explanation.