a frescoes is a technique of mural painting executed upon freshly laid, or wet lime plaster. Water is used as the vehicle for the dry-powder pigment to merge with the plaster, and with the setting of the plaster, the painting becomes an integral part of the wall.
In Buddhism the D. Eightfold Path, provides a set of concepts to improve life and reach enlightenment. The Eightfold path is the fourth of the Buddha's four noble truths!