Loy krathong's day is the most popular festival in thailand. It is on the full moon in the twelf Lunar Month. Month "Loy" means "float" "krathong" means lotus-shaped vessel made of banana leaves. A krathong usually contains a candle, three joss sticks, some flowers, coins. The history of Loy krathong for, the frist for aphelogy the water goddess for having used and sometimes made river and canal dirty. the second tribute the footprint of Lord Buddha at Nammatha River in India