#drawing  picture produced by representing forms or objects on a surface by means of lines; "he did complicated pen-and-ink drawings like medieval miniatures"
  supertype:  image__picture__icon__ikon  a visual representation of an object or scene or person produced on a surface; "they showed us the pictures of their wedding"; "a movie is a series of images projected so rapidly that the eye integrates them"
  subtype:  charcoal  a drawing made with charcoal
  subtype:  limning__delineation__depiction__line_drawing  a drawing of the outlines of forms or objects
  subtype:  diagram  a drawing intended to explain how something works; a drawing showing the relation between the parts
     subtype:  block_diagram__blockdiagram  a diagram showing the interconnections between the components of system (especially an electronic system)
     subtype:  horoscope.diagram  a diagram of the positions of the planets and signs of the zodiac at a particular time and place
     subtype:  schematic_drawing__schematicdrawing__schematic  diagram of an electrical or mechanical system
        subtype:  wiring_diagram  a schematic drawing of the wiring of an electrical system
     subtype:  Venn_diagram__Venn's_diagram  a diagram that uses circles to represent set theory; the position and overlap of the circles indicate the relations among the sets
     subtype:  zodiac  (astrology) a circular diagram representing the 12 zodiacal constellations and showing their signs
  subtype:  mechanical_drawing  scale drawing of a machine or architectural plan etc,
     subtype:  horizontal_section  a mechanical drawing of an object as if made by a plane cutting through it horizontally
     subtype:  vertical_section  a mechanical drawing showing the interior of an object as if made by a vertical plane passing through it
  subtype:  pen-and-ink__penandink  a drawing executed with pen and ink
  subtype:  architectural_plan__architecturalplan__plan  scale drawing of a structure; "the plans for City Hall were on file"
     subtype:  elevation.architectural_plan  drawing of an exterior of a structure
     subtype:  floor_plan__floorplan  scale drawing of a horizontal section through a building at a given level; contrasts with elevation
        subtype:  ground_plan  a floor plan for the ground level of a building
  subtype:  rendering.drawing  perspective drawing of an architect's design
  subtype:  silhouette.drawing  a drawing of the outline of an object; filled in with some uniform color
  subtype:  silverpoint  a drawing made with on specially prepared paper with an instrument having a silver tip (15th and 16th centuries)
  subtype:  sketch.drawing__study  preliminary drawing for later elaboration; "he made several studies before starting to paint"
     subtype:  design  a preliminary sketch indicating the plan for something; "the design of a building"
     subtype:  rough_drawing__roughdrawing__draft  a preliminary sketch of a design or picture
     subtype:  vignette  a small illustrative sketch (as sometimes placed at the beginning of chapters in books)
  subtype:  stick_figure__stickfigure  drawing of a human of animal that represents the head by a circle and the rest of the body by straight lines
  subtype:  tracing.drawing__trace  drawing created by tracing

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