1 Foods that can potentially lower thyroid activity are broccoli, cabbage, Brussels sprouts, cauliflower, kale, spinach, turnips, soy, beans, and mustard greens. 2  These foods may help if your thyroid gland is overactive (hyperthyroidism). 3  If it is underactive, ask your doctor if you should avoid these foods. These foods may help if your thyroid gland is overactive (hyperthyroidism). 2  If it is underactive, ask your doctor if you should avoid these foods. 3  Cooking deactivates some of the thyroid-lowering effects. 4  Use caution because people with thyroiditis can switch from hyperthyroidism to hypothyroidism very quickly.
About color separations. To reproduce color and continuous-tone images, printers usually separate artwork into four plates (called process colors)âone plate for each of the cyan, magenta, yellow, and black portions of the image.
Subtractive color mixing is used in the printing industry and is called âfour-color processâ: three subtractive primaries, Cyan [C], Magenta [M], and Yellow [Y], plus Black [K] (also known as âprocess colorsâ). Black ink is added to achieve a deeper black than could be made by mixing the three primaries.