Brushwork: The technique used by an artist to apply paint onto a surface, which can vary from smooth and precise strokes to loose and expressive marks.
Composition: The arrangement of elements within a painting, including the placement of objects, figures, and background, which contributes to the overall visual harmony.
Palette: A range of colors available for an artist to use in their painting. It can refer to both physical palettes (a mixing surface) or the selection of colors used in an artwork.