The sunmoon, which is a design that blends together sun and moon into a single shape, represents both the union of opposites completing each other (similar to the yin yang symbol), and impossible that becomes possible.
If you swish with hydrogen peroxide everyday you will have the same results plus excellent gum tissue! Recommend swishing with peroxide for minutes morning and night. It kills bacteria that causes decay, gingivitis, periodontal disease. Worth a shot!