<Li> <P> Prayer flags in central Nepal . </P> </Li> <P> Prayer flags in central Nepal . </P> <P> Some believe that if the flags are hung on inauspicious astrological dates, they may bring negative results for as long as they are flying . The best time to put up new prayer flags is in the morning on sunny, windy days . </P> <P> Old prayer flags are replaced with new ones annually on the Tibetan New Year . </P>

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