The float to float along the river. Or on the water, with the ceremony.
To support activities. Loy Krathong in such a contest. Noppamas contest
.Native games like dance music culture vessels to Thailand.
With exhibitions or arrange the ceremony as Loy krathong propagation and conservation of the tradition of Thai.
Provide support in organizing activities for Loy krathong.
Loy to be recognition value of rivers or canals and rivers is necessary to sustain life.