1 Halftone â the use of black and white in a pattern that is perceived as shades of grey (may be extended also to color images) 2  Polychrome â of multiple colors, the opposite of monochrome. 3  Monochromacy (color blindness)  Selective color â use of monochrome and color selectively within an image.
Aside from Arabic, the Semitic language family includes Hebrew, Aramaic, Maltese, Amharic, Tigrinya, Tigre, Gurage, Geez, Syrica, Akkadian, Phonoecian, Punic, Ugaritic, Nabatean, Amorite and Moabite.
Arabic is part of the Semitic language family, and estimates of native speakers range from between 186 million to 422 million people, plus as many as 246 million non-native speakers.It is the official language in 25 countries, and the third most common after English and French.he hospitals at which expats work operate in English, and there are translators available to assist in communication with patients who do not speak English. Additionally, your hospital will provide basic Arabic classes for you, and you can do further studies if you choose.