A stick of colored chalk or wax used for drawing.
A colored pencil, a colouring pencil
To draw with a crayon.
A crude or amateurish painting.
Excrement or clay used as a bonding material in construction.
A soft coating of mud, plaster, etc.
To apply (something) to a surface in hasty or crude strokes.
To paint (a picture, etc.) in a coarse or unskilful manner.