Answer:
https://www.tate.org.uk/art/artworks/watts-hope-n01640
https://www.tate.org.uk/art/research-publications/the-sublime/george-frederic-watts-hope-r1105604
https://gardenofpraise.com/artprint12.htm
Answer:
Determine size (by counting lines and spaces between the notes)
Determine if the top note is in the major scale of the bottom note.
If it is: the interval is perfect (if it is a unison, fourth, fifth, or octave) or it is major (if it is a second, third, sixth, or seventh)
Here are some: nature, anatomy, linear perspective, realism, blue background (for depth), and <span>individualism (singular people instead of big groups)</span>
