Complementary colours are colours that are combined to make a grayscale off colours
A complementary pair is when you combine colours that are opposite of each other like red and green, or yellow and purple etc.
When you put two of these colours together they cancel each other out which leads to that grayscale of colours like grey or even brown
fue la primera ópera del compositor austríaco Alban Berg.
Fue compuesta entre 1914 y 1922 y se presentó por primera vez en 1925.
B. mixed media
Hope that helps
sculptures: you create them by hand, they are physical
photographs: you capture them in electronics, they can't be touched
both: both pieces of art