Portrayal - An artist's portrayal of something is a drawing, painting, or photograph of it.
Portrait - A portrait is a painting, drawing, or photograph of a particular person.
Art movement - a time when popular artists have similar styles.
Brush - A brush is an object which has a large number of bristles or hairs fixed to it. You use brushes for painting, for cleaning things, and for tidying your hair.
Oil - an oil painting
Canvas - A canvas is a piece of canvas or similar material on which an oil painting can be done.
Stroke - The strokes of a pen or brush are the movements or marks that you make with it when you are writing or painting.