The main types of red wine are Cabernet Sauvignon, Merlot, Pinot Noir, Syrah, and Zinfandel. Each type has its own unique flavor profile and characteristics.
Not all wine is red. There are also types of white wine and rose
wine. But, red wine is red because of the reddish color of the
grapes it is made out of.
There are lots of varieties of grapes available. There are Red
Grapes, and White Grapes. Other varieties include table grapes
which come in red, white, and blue/purple. Different types of
grapes are grown in different parts of the world.