Flag ceremony is a mandatory activity done every Monday by Bright School. The sunlight children get during ceremony boosts children’s health and improves children’s immune systems. About 90% of the body’s vitamin D is produced by the body when sunlight hits the skin. Vitamin D plays a crucial role throughout the body. It helps metabolize and absorb calcium and other minerals (including zinc, magnesium, iron, and phosphate). Why should we avoid morning sunshine?