What perfume sent do you recommend

Performer emphasizes a tone by playing it more loudly than the tones around it is called?

What are some signs of a food allergy reaction?

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1