Panel painting uses heated wax as the medium for the pigments. This was replaced before the end of first millennium by tempera, which uses an egg-yolk medium. Using small brushes dipped in a mixture of pigment and egg-yolk, the paint was applied in very small, almost transparent, brushstrokes. Thin layers of paint would be used to create volumetric forms. By the beginning of the 15th century, oil painting was developed. This was more tolerant, and allowed the exceptional detail of Early Netherlandish art. This used a very painstaking multi-layered technique, where the painting, or a particular part of it, had to be
The medium is the message the whole" rather than perspective alone. In other words, with Cubism one could not ask what the artwork was about (content), but rather consider it in its entirety. The medium is the message "The medium is the message" is a phrase coined by Marshall McLuhan meaning that the form of a medium embeds itself in any message it would transmit or convey, creating a symbiotic relationship by which the medium influences how the message is perceived. The phrase was introduced in McLuhan's book "", published in 1964. McLuhan proposes that a medium itself, not the content it carries, should be