Orthodontics also includes treating and controlling various aspects of facial growth (dentofacial orthopedics) and the shape and development of the jaw. An orthodontics specialist is called an orthodontist.Orthodontics used to be called orthodontia-the word comes from the Greek orthos, meaning straight, perfect or proper, and dontos, which means teeth. Orthodontics also includes cosmetic dentistry; when the patient's aim is to improve his/her appearance.rthodontics also includes treating and controlling various aspects of facial growth (dentofacial orthopedics) and the shape and development of the jaw. An orthodontics specialist is called an orthodontist.
Generally for body text, a black-to-white ratio of 60-80% is preferred for best readability. On a white background, in practice this means setting text to a hex color between #333333 and #666666, which is equivalent to rgb(51, 51, 51) and rgb(102, 102, 102). In CSS, a background-color property of grey or gray is equal to #808080 or rgb(128, 128, 128), which is a darkish grey. It is dark enough to suggest using white as the text color for best contrast.
Red, Green, Blue-Additive colors. Cyan, Magenta, Yellow-Subtractive colors. Some printers may prefer your files be delivered in RGB with ICC profiles attached, as this allows the printer to use color management methods when converting to CMYK.