At the festival, they take a professional picture of you in front of the temple. You can put it in a frame and hang it on your wall. It's 50,000 Kip = $2.00
The ຄສ use for common communication, so people in general understand easily. Such traditional festival has its own ພສ if you notice Lao calendar carefully will understand.
I think you will enjoy going to this festival That Luang. The weather is nice. It's not very hot. They have arts, crafts, food, and concert. They have photographer that take your pictures in front the famous temple. It comes with a frame. It's only $2.00