There are so many studies of colors and their effects to the minds and behaviors of consumers. This post is co-related with this article: http://smallbiztrends.

There are so many studies of colors and their effects to the minds and behaviors of consumers. This post is co-related with this article: http://smallbiztrends.com/2013/04/psychology-of-color-infographic.html http://smallbiztrends.com/2013/04/psychology-of-color-infogr... If this is true, I'm thinking that Hacker News has color orange on their logo, so maybe they are calling for action for their members, or maybe not.