xscreensaver users get ready for a sheep shearing contest!!! i dont like gnomescreensaver as it lacks all the options x has

alt + f2

gksu apt-get install xscreensaver electricsheep

run

alt + f2

gnome-terminal

run

gedit $HOME/.xscreensaver

at the bottoms of the programs section add

Code:
electricsheep --root 1			    \n\
make sure it is over this block of codes

Code:
pointerPollTime:    0:00:05
pointerHysteresis:  10
windowCreationTimeout:0:00:30
initialDelay:	0:00:00
GetViewPortIsFullOfLies:False
procInterrupts:	True
xinputExtensionDev: False
overlayStderr:	True
save.....

then alt + f2
xscreensaver-demo
select in the list electric sheep, and let the shearing begin.