The following video may impressively show that even seagulls are subject
to being fooled easily. So a simple glass wall or window can be a real annoying
barrier for these birds. But you’d better not fool them too much. maybe they
will paint your car and give it some “natural” look…

The driver found a good way to fool these seagulls. Throwing chips to them make them behave like the seagull in Finding Nemo…

For those who do not know the well-known part: