wet on wet watercolor painting, wet on dry watercolor painting,  acrylic panting, acrylic and plaster, pencil drawing, chalk drawing, scientific illustration, and mixed media; covering techniques such as lifting off in wet on wet painting, cross-hatching, shading, and principles such as perspective, light and shadow, and modulation of the five C's of wet on wet painting: character, color, content, control, and communion; children to grownups, learning something new, learning to express heart and soul