I'm pretty sure it is D. I looked all over the internet and 12 is what I found.
Explanation:
the one on the line is a D and the one in the space is an A
Answer:
This painting truly is that important to some people—not only because of its visual, physical, or formal qualities either, but because for Kandinsky and those who appreciate him, “Composition VII” has come to be understood as a concrete embodiment of spiritual purity in art.
Explanation: