64 The Loom oj Language for each of them may represent a quality or an activity common to two objects Thus the logogram for the word MING, which can mean bright, is made up of the character for the moon next to the character for the sun Originally the characters were recognisable picture symbols, and the composite sign would then have been something Combined with Alone * X TT K 7" P L t-J hH TTt CLA F1-A iUL \A/V R M TC T N '!' N X -KGn J 0 A F.V X FIG 13 —THE ANCIFNT CYPRIOTIC SYLLABARY Showing the five vowel signs in the top row and the symbols for open syllables made by combining any or all of them with the consonant sound represented by the letter in the left hand vertical column. Thus the symbols oi the second row run ka^ ke, hi., ko3 ku like this O ([. In the course of centuries tie basic picture symbols have become more and more conventionalized., partly owing to chanees in the use of writing instruments (style, brush, wood blocks), or of materials (bone, ink, paper). A second sort of compound characters (Fig* 43) is a half-hearted step towards sound writing, based on the time-honoured device of punning,