Which country does this art and craft belongs?

What do you call the Lantern Festival in Thailand that is held annually on the 12th full moon?

It is a slightly oblong headgear that is commonly worn of all ages in the Malay Archipelago.

Which country does this art and craft belongs? It is produced from the cocoons of Thai Silkworms.

Which among this four countries does not belong in Southeast Asia?

It is one of the most popular forms of art in Vietnam. This artwork showcase the countryside, landscape, pagodas, historical events or scenes of daily life

It is the most common fabric in Southeast Asia like Indonesia, Malaysia, Brunei and Singapore. It derives from the word "Ambatik" which means "a cloth with little dots".

Spoliarium is one of the best-known paintings in the Philippines. This depicts bodies of dead gladiators being dragged from a Roman arena. Who is the famous painter of this artwork?

Wau Bulan which means Moon Kite. It derives its name from the shape of its tail that looks like a crescent. In which country does this Art and Craft belongs?