[оставлю это здесь] TERM=linux screensaver

--- pipes.sh	2011-12-06 18:40:01.543611778 +0200
+++ pipes.sh.new	2011-12-06 18:38:22.000000000 +0200
@@ -32,7 +32,7 @@
     ((!($l%2))) && ((y+=($l==2)?1:-1))
 
     # Loop on edges (change color on loop):
-    ((c=($x>$w || $x<0 || $y>$h || $y<0)?($RANDOM%7-1):$c))
+    ((c=($x>$w || $x<0 || $y>$h || $y<0)?($RANDOM%7):$c))
     ((x=($x>$w)?0:(($x<0)?$w:$x)))
     ((y=($y>$h)?0:(($y<0)?$h:$y)))
 
@@ -48,3 +48,4 @@
     l=$n
 done
 tput rmcup
+tput reset