Answer: i really hope this helps you <3
Explanation: When some objects in an painting/picture/portrate are hidden by others, it gives the sight of overlapping objects and creates an illusion of space and a three-dimension feeling In landscape painting, layering the planes of the high ground, middle ground, and background into the illusion of space.
Please show image(s) of paint/question to be answered properly !!
<span>The fundamental = 1st harmonic is not an overtone!
Fundamental frequency = 1st harmonic.
2nd harmonic = 1st overtone.
3rd harmonic = 2nd overtone.
4th harmonic = 3rd overtone.
5th harmonic = 4th overtone.
6th harmonic = 5th overtone.</span>