The symbol "Alpha and Omega" represents the first and last letters of the Greek alphabet, Alpha (Α) and Omega (Ω). It is often used in Christian contexts to signify that God is the beginning and the end of all things, as referenced in the Book of Revelation in the Bible. This symbol emphasizes the eternal nature of God and His omnipresence throughout time. In addition to its religious significance, the Alpha and Omega symbol is also used in various cultural and artistic expressions. It can be found in church architecture, religious art, and literature, symbolizing completeness and the divine nature of existence.