Stay stitching, I'm pretty sure
<span>He used the one-point perspective as a way of creating space. This perspective used the concept of a single vanishing point in the distance as a way of giving the illusion of space. Many other drawings before this used multiple vanishing points, so the idea of having a single point in the distance that all objects pointed toward was a revolutionary concept.</span>
Answer:
It's called the circle of fifths because each key signature is separated by the distance of a fifth interval (for example: C to G on the circle above represents a fifth). Now move one space to G, the next key. You'll notice in the outer ring of the circle that a new sharp (teal box) comes along with it.
Explanation: