Thirdly, those conventional forms which may never have had any inner meaning, or else, having originally had one, have lost it.

All these exist, sometimes apart and sometimes mingled; so that some thought must be expended in seeking the motive which has brought them together, and finding in each the internal evidence of its descent.

It is evident that patterns, conventionalized and brought from distant sources, sometimes meet and amalgamate. When the origin of a conventional pattern is disputed, it is worth while to examine if it has a double parentage. Let me give, as an instance, the key pattern. It may have been, as Semper believes, originally Chinese, and derived from wicker-work design. It represents also the broken or dislocated “wave,” the symbol of the River Mæander,[108] and for water generally. We find it everywhere in company with the wave, which never could have had any connection with wicker-work, not only in China, but in Persia, India, Egypt, Arabia, Greece, Rome, and Central America. (Pl. [19].)

Can any invention of man show a more symbolical intention than the wave pattern? The airy leap drawn downwards by the force of gravitation; controlled, and again made to return, but strong to insist on its own curve of predilection, rushing back under the same circle; strengthened by the downward movement to spring again from its original plane; beginning afresh its Sisyphus labour, and facing the next effort with the same grace and agility. Undying force, and eternal flowing unrest—these are the evident intention and symbol of the wave pattern. Though I believe the key pattern to be a modification of the wave form, yet the locking and unlocking movement suggests a repetition of the Tau, or key of life.

Fig. 10.

When we admire the friezes of garlands hung between the skulls of oxen and goats, we cannot for a moment doubt the sacrificial idea on which the design was founded. When the wreaths are carried by dancing children, we recognize the impersonation of the rejoicing of the dædal earth.

The Greeks, however strongly they exerted themselves to throw off the shackles of conventionality in sculpture, painting, and architecture, yet yielded to the traditional force of the symbolical pattern, and accepted most of the Oriental forms, merely remodelling them for their own use, and adding to their significance what their culture required; at the same time giving infinite variety, as their perfect taste dictated.