The "Blue Heart" is a symbol used to raise awareness about human trafficking and modern slavery. It represents the suffering of victims and the commitment to fight against these crimes. The blue color signifies hope, freedom, and the importance of protecting human rights. This initiative is part of the broader campaign led by the United Nations and various organizations to combat human trafficking globally. The symbol encourages individuals and communities to take action, educate themselves, and support efforts aimed at eradicating this serious issue affecting millions of people worldwide.