     g: '#00c000'  # green
     b: '#0000c0'  # blue
     p: '#c000c0'  # pink/purple/magenta
+
+  label_letters: ['a','b','c','d','e','f']
 
   computeOutlines: () ->
     @outline_links = []


    @ctx.restore()

window.DwimGraphics = DwimGraphics

    @message_bg_fill_style = '#000000'

    @computeOutlines()
    @computeProgramLabels()

    @sprites = []
    @anim_complete_callbacks = []
