A deck of Tarot Cards consists of 78 cards. The first 22 Cards together are called the Major Arcana. They have numbers from 0 to 21. The Major Arcana starts with 0: "The Fool" and ends with 21: "The World". Every Card depicts a major life theme: Positive and negative events, human characteristics, emotions and strong universal symbols (Archetypal) and symbols predicting the future.
The Major Arcana symbolizes all the important things of life. The Minor Arcana depicts the details of life.