When I paint in watercolors, I tend do all my to work in a series with a common subject matter. I treat my acrylic paintings more like one-off explorations of an idea and so far have not worked in a series. Sometimes I treat acrylics like I do watercolors and save some of the white space to be unpainted or lifted and removed before it is dry. I enjoy the ability to play with brushstrokes and texture. I am finding that I am getting more into creating pattern in my use of the brush