What does an advert (print) need to have to make it look professional?
It would need a clear picture of the product, A good name and slogan and information on the product in small print on the bottom.


How does an advert persuade people that they "need" the product advertised? 
Usually if it is a popular and they make a new one you want it because it is better and you want it or you feel left behind. It gives you more confidence and people will respect you or so you think.