"Senior Ken, you mean how to create a color scheme as a gift?" asked Catherine.

"What do you think of it?" said Ken.

Since there were only two people in the classroom, when Ken and Catherine talked about the design, their voices seemed to be louder.

Catherine looked depressed and said, "I am not good at creating a color scheme. In general, the color scheme I created is different from what I expected."

"You should learn more," added Ken.

"Yes. You are right. I have to admit that I am ignorant ...