Cultivation of olive trees is particularly popular in the Mediterranean countries. The fruits and seeds of this plant are used to produce olive oil. Marinated olive fruits are used as ingredients of salads, pizzas and antipasti, one can also prepare a paste for sandwiches or eat the fruits as a snack. The fruits of the olive tree stuffed with pepper, anchovies or feta cheese are also considered delicacies. Green and black olives are available in stores - both types are picked from the same species of trees, their color is determined by the moment of their collection. Fruits and leaves of the olive tree are also used in the cosmetic and pharmaceutical industries.