This is Forced Perspective. The guy with the bike and the girl looks like their sitting and the other guy looks like he is hanging but really they are laying down on the ground. Its is from the angle and the way you look at it is called forced perspective
color: Color is characterized by attributes such as value, hue, and saturation. Colors, and how they're arranged, can either make or break a shot. i love this shot because it was a cool idea and a great timed shot.