What is the significance of the Jesus hand symbol in Christian iconography and religious practices?

The Jesus hand symbol, also known as the "Hand of Christ," is a common gesture in Christian iconography that represents blessings, protection, and divine authority. It is often used in religious practices such as blessings, prayers, and rituals to invoke the presence and power of Jesus Christ. The symbol is believed to convey the idea of Jesus' guidance, love, and protection for his followers.