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 language school. Arabic language schools are language schools specialized in teaching Arabic as a foreign language to speakers of other languages. There are different types of Arabic language schools based on their focused branch, target audience, methods of instruction delivery, cultural atmosphere, and elective courses available. 1 Definition and scope.