The Major Arcana are the named cards in a cartomantic tarot pack. There are usually 22 such cards in a standard 78-card pack, typically numbered from 0 to 21 (or 1 to 21, with the Fool being left unnumbered). More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.