This is one of my favorite ways to paint a background, especially when I am learning color theory (learning how other colors work together) This is a fun way to learn what colors blend well with other colors and it makes for a wonderful background for a card!
I would love to know if you have played with watercolors just to see how color reacts to each other, it's really a transforming and magical experience. I have found so many fun color combos that make me happy when I get to mix them on paper.
I love Taylored Expressions Background stamps. I can't get enough of them! Here is the link to this stamp