!! The Demo script
Do

   ScrollDown delay=30 center=true text=\rJava
   Sleep delay=2000
      
   Do
      ScrollLeft delay=30 startspace=20 endspace=20 text=Java provides \ganimation
   Repeat times=1

   ScrollLeft delay=30 startspace=20 endspace=20 text=The current time is \{tt} on \{mn}-\{dn}-\{yy}.

   Pixel delay=10 pixels=15 clear=true
   Sleep delay=1000

!! repeat infinitely
Repeat times=-1