You can use any red, yellow and blue to do this task. In fact it is fun to try a few and get different results.
I am just finishing up a class a took where I made larger paintings out of several smaller subjects you can see them in my large paintings page on my website. I plan to do more of these. It is a design challenge I enjoy.
Are you feeling like you are on an ocean voyage too? How are you coping with this extended time ? I am curious to know how creative people manage to keep their heads on straight. I have decided to be the captain of this sailing vessel. Nobody knows this but me.....and now you.
I am a watercolor coach, watercolorist, and author.