           'text-anchor': 'middle'
           ref: 'path'
           'y-alignment': 'middle'
-          fill: 'black'
+          fill: colorDecisionText
           'font-family': fontFamily
           'ref-x': .5
           'ref-y': .2

fontSize = gridMultiplier * .5
# http://www.w3schools.com/cssref/css_websafe_fonts.asp
fontFamily = '"Trebuchet MS", Helvetica, sans-serif'

render = () ->
  paperWidth = gridMultiplier * gridCellWidth * gridCellsH

  switch transition.message
    when 'true'
      message = 'T'
      color = colorTrue
    when 'false'
      message = 'F'
      color = colorFalse
    when 'anything'
      message = ''
      color = colorAnything
  cell = new joint.shapes.fsa.Arrow {
    smooth: false
    source:
