The image shows a large banner with text in Vietnamese. The banner is displayed outdoors, possibly at an event or public gathering. The text on the banner reads:

"KHONG XA RAC XUONG BIEN VI HA LONG XANH - SACH - DEP"

This translates to:

"NOX RAC XUONG BIEN IN HA LONG CITY - SACH - DEP"

The banner appears to be part of a larger event or celebration, as suggested by the colorful background and the presence of a crowd. The text on the banner seems to be related to Ha Long City, Sach, and Dep, which could be referring to specific locations or events in that area.