here is a step by step instructable for Halloween decorations ..
( note :: u can hang these balls on trees outside your house or inside as u please. hope it satisfy u.)
Step 1: Material's
a peice of paper
blade / cutter
a little toilet paper
Step 2: Cutting the Balloon and Making Its Body..
now strech the balloon as shown above. then wrap the lights in the shape of a ball and place it inside the streched balloon.
as shown above......
Step 3: Making It Look Scary
now take the strips of toilet paper that u made and swing it round and round around the pen making it look like a spyrell or in the shape of a tunnel.
repeat the same process to the others.
Step 4: Attaching Its Hair.
now attach the small sheet of toilet paper above the rolls . it should look like the above fig.
Step 5: Making the Hat and the Final Touches
cut the circle out and draw a line which intersects the center of the circle.
cut the intersecting line till it reaches the middle with the help of a cutter.
make a cone out of it and tape it well.
now cut a little square as shown above in the cone.
then tape the cone on the evil which's head
and last of all draw a scary face on the ball.plug it on and have a scary fun