I love the green and yellow shading! It’s very good, and better than I could ever
Answer:
G
Explanation:
A single sharp = G major, the scale starts on G which would be the <em>do</em> in this case
It could also be E because G major's relative minor is E minor (with the same key signature), but I don't think that's what this question is asking for
He developed a new style of painting