In this project, we'll be painting the negative shapes, instead of the trees themselves. With each step, you'll see the trees emerge, further and further back in space. This is a great way to get a feeling of depth in your landscapes. To download a PDF of this tutorial, for $6, click here. __________________________________________ The first step is to choose three colors (a triad). I chose quinacridone gold, quinacridone rose, and cobalt turquoise, but you could use any yellow, red, and…