For severe croup, your child may need to spend time in a hospital. In rare instances, a temporary breathing tube may need to be placed in the child's windpipe. Request an Appointment at Mayo Clinic
This makes 256*256*256=16777216 possible colors. RGB â¡ Red, Green, Blue. Each pixel in the LCD monitor displays colors this way, by combination of red, green and blue LEDs (light emitting diodes). When the red pixel is set to 0, the LED is turned off.
The secondary colors in an RGB color wheel are cyan, magenta, and yellow because these are the three subtractive colors âthe primary colors of pigment. The tertiary color names used in the descriptions of RGB (or equivalently CMYK) systems are shown below.