As you can see, I am just loving the idea of illustrating with gouache, and so I have one more simple technique that produces great results. Ready? One of the benefits of gouache, as opposed to watercolor paint, is that is is opaque, meaning you can layer one color over another, yes indeed! So, one simple way to take advantage of this attribute is to make a beautiful background with either watercolor paint or gouache, though or course something rich, like my blue backgroud, and then paint lovely details on top of this background with white gouache. And if you want to take it one step further, add some ink…