We notice it because it provides us with simple aesthetic pleasure every time we pass by. (styleathome.com)
Art is an essential element of our human experience, offering aesthetic pleasure as well as a method for expressing and contemplating meaning. (mathlearningcenter.org)
One of the cool aspects of the co-op is that you also have the ability to revive the other person over time (something you can't do in single player), and the sheer aesthetic pleasure of seeing 4 different colors of bullet showers decimating the enemy is truly a spectacle. (xona.com)