2-D Skills: These are the specific techniques and abilities used to create artwork in two dimensions. Examples include composition, color theory, perspective, and mark-making.
Synthesis of Materials: This term refers to the process of combining different materials or mediums together in an artwork to create unique effects or textures.
Processes: In art, processes refer to the methods or techniques used to create an artwork. This can include steps like sketching, layering paint, carving linoleum for printmaking, or developing film for photography.