Daggers and knives hold special meanings to many cultures. Many cultures use specially carved knives and daggers to slay sacrificial offerings to their deity. Some ancient civilizations use ceremonial daggers to carve the heart out of human sacrifices. Today, daggers and knives are often depicted in different tattoo gallery. There are knives struck at bleeding hearts, curved knives with elaborate handles, daggers wielded by gaping skeletons and knives with beautiful marquees. Dagger and knives symbolize stealth and strength since it is a silent and effective weapon. It can also mean a painful sacrifice, hard work, or a painful process.