Still life : picture of inanimate object such as food, flowers, books, etc.....
Style : Particular manner to treat the matter and shapes in order to make a work of art, set of characters of a work which enables to classify it with others in a set creating an aesthetic type.
Tone: colour seen by its shine.
Trait : light line using to draw on paper or other support what you want to depict.
Value: this is the intensity of a tone depending on light and shade.
Wash tint: similar technique as the watercolour by using an ink more or less diluted with water, black or sepia which enables to create cameo .
Wokmanship : describes the quality of the work (bad or good).