What does the symbol of 4 hands grasping wrists to make a square mean?

The symbol of four hands grasping wrists to make a square is commonly known as the "Four Corner Blessings" or "Four Immeasurables" in Buddhist and Hindu traditions. It represents loving-kindness, compassion, sympathetic joy, and equanimity. Each hand symbolizes one of these virtues, and when combined in a square formation, they represent the interconnectedness and balance of these qualities in one's life.