<span>Camera tilt can help you capture more of your subject in vertical terms, this can be effective when you do portraits, but sometimes ineffective when doing landscape.
Hope this helps!</span>
Explanation:
The purpose to the user: having entertainment, a fun thing to do when there is nothing else to do.
The purpose to the creator: making money, the user has to pay for the entertainment.
I will have to say the answer is.d
Smart people who know the systems well and are good at cooperation and communication.