Take a cherry tomato and slice off the top, cut around edge and scoop out the center
Make little slits around the edge. Insert a mozzarella ball inside.
Using food coloring markers or paint brush and food coloring, paint on an eyeball
To add some "Bloody gore" add food coloring to Ranch dressing, mix to make fake blood and drizzle over your eyeballs and salad, you can also add more eyeballs by adding green olives to the salad.