love.graphics.line(4,y+6, 16,y+6)
  love.graphics.line(10,y, 10,y+12)

  love.graphics.line(x,y+6, x+12,y+6)
  love.graphics.line(x+6,y, x+6,y+12)

--?           icon = icon.insert_drawing,  -- TODO

          icon = icon.insert_drawing,