Answer:
I think that sometimes when someone sees the advertisement they immediately think their life will be better with the thing that they see in the advertisement. And sometimes there are famous people in advertisements and that makes people want the product even more.
An advertisement I think is well done is when it is a bit funny it has a well known person and it is really expensive
Explanation:
Contrasting colors. You focus on the person with the umbrella because it's a black figure against a white background.
Answer: Halftones are a part of drawing and thus they remain even when the color is removed
Explanation: image down