On the King's 80th birthday in 2007,
the annual fireworks in
Bangkok (fig.)
included some personalized
shapes, including this number eighty (fig.).
Wan Chaleum Phra Chonma Phansa
is celebrated annually on December
5th.
On this day, Thai people also tend to wear yellow
shirts in honour of the King, who was born on a Monday, which corresponds to the
colour yellow in the
sih prajam wan
system.