Bike lane
People argue over bikers all the time and we think it is safe to say that they are basically the arch-enemies of drivers. Every time you are driving a car, there is always that one person on a bicycle who thinks they own the road. You honk and yell, but they just don’t care.
Of course, you never get mad enough to actually run them over with your car, but you think about it. You just wish they would stay in the bike lane and if you could, you would draw the lane yourself. Well, here is an example of a self-made bicycle lane made with chalk.